Home / 8,298.96-11,451.40-4,573.20

Finding the Fourth Proportional to 8,298.96, 11,451.40 and 4,573.20

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Solution

The fourth proportional to 8,298.96, 11,451.40 and 4,573.20 is: 6,310.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298.96 : 11,451.40 = 4,573.20 : x
  2. Step 2: Convert to fraction form
    8,298.96/11,451.40 = 4,573.20/x
  3. Step 3: Cross multiply
    8,298.96x = 11,451.40 × 4,573.20
  4. Step 4: Simplify right side
    8,298.96x = 52,369,542.48
  5. Step 5: Solve for x
    x = 52,369,542.48/8,298.96
  6. Step 6: Final answer
    x = 6,310.37

Related Problems

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Half scale
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Double scale
Find fourth proportional to 8,299.96, 11,452.78 and 4,574.20
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.