Home / 56,628.60-84,942.90-37,966.20

Finding the Fourth Proportional to 56,628.60, 84,942.90 and 37,966.20

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Solution

The fourth proportional to 56,628.60, 84,942.90 and 37,966.20 is: 56,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,628.60 : 84,942.90 = 37,966.20 : x
  2. Step 2: Convert to fraction form
    56,628.60/84,942.90 = 37,966.20/x
  3. Step 3: Cross multiply
    56,628.60x = 84,942.90 × 37,966.20
  4. Step 4: Simplify right side
    56,628.60x = 3,224,959,129.98
  5. Step 5: Solve for x
    x = 3,224,959,129.98/56,628.60
  6. Step 6: Final answer
    x = 56,949.30

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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.