Home / 45,753.86-63,136.87-25,606.13

Finding the Fourth Proportional to 45,753.86, 63,136.87 and 25,606.13

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Solution

The fourth proportional to 45,753.86, 63,136.87 and 25,606.13 is: 35,334.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,753.86 : 63,136.87 = 25,606.13 : x
  2. Step 2: Convert to fraction form
    45,753.86/63,136.87 = 25,606.13/x
  3. Step 3: Cross multiply
    45,753.86x = 63,136.87 × 25,606.13
  4. Step 4: Simplify right side
    45,753.86x = 1,616,690,521.31
  5. Step 5: Solve for x
    x = 1,616,690,521.31/45,753.86
  6. Step 6: Final answer
    x = 35,334.51

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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.