Home / 5,581.02-8,370.44-1,684.50

Finding the Fourth Proportional to 5,581.02, 8,370.44 and 1,684.50

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Solution

The fourth proportional to 5,581.02, 8,370.44 and 1,684.50 is: 2,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581.02 : 8,370.44 = 1,684.50 : x
  2. Step 2: Convert to fraction form
    5,581.02/8,370.44 = 1,684.50/x
  3. Step 3: Cross multiply
    5,581.02x = 8,370.44 × 1,684.50
  4. Step 4: Simplify right side
    5,581.02x = 14,100,006.18
  5. Step 5: Solve for x
    x = 14,100,006.18/5,581.02
  6. Step 6: Final answer
    x = 2,526.42

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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.