Home / 12,483.66-17,227.50-6,818.52

Finding the Fourth Proportional to 12,483.66, 17,227.50 and 6,818.52

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Solution

The fourth proportional to 12,483.66, 17,227.50 and 6,818.52 is: 9,409.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483.66 : 17,227.50 = 6,818.52 : x
  2. Step 2: Convert to fraction form
    12,483.66/17,227.50 = 6,818.52/x
  3. Step 3: Cross multiply
    12,483.66x = 17,227.50 × 6,818.52
  4. Step 4: Simplify right side
    12,483.66x = 117,466,053.30
  5. Step 5: Solve for x
    x = 117,466,053.30/12,483.66
  6. Step 6: Final answer
    x = 9,409.58

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.