Home / 45,753.56-63,136.99-25,607.05

Finding the Fourth Proportional to 45,753.56, 63,136.99 and 25,607.05

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Solution

The fourth proportional to 45,753.56, 63,136.99 and 25,607.05 is: 35,336.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,753.56 : 63,136.99 = 25,607.05 : x
  2. Step 2: Convert to fraction form
    45,753.56/63,136.99 = 25,607.05/x
  3. Step 3: Cross multiply
    45,753.56x = 63,136.99 × 25,607.05
  4. Step 4: Simplify right side
    45,753.56x = 1,616,752,059.78
  5. Step 5: Solve for x
    x = 1,616,752,059.78/45,753.56
  6. Step 6: Final answer
    x = 35,336.09

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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.