Home / 45,655.91-63,007.59-25,513.28

Finding the Fourth Proportional to 45,655.91, 63,007.59 and 25,513.28

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Solution

The fourth proportional to 45,655.91, 63,007.59 and 25,513.28 is: 35,209.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,655.91 : 63,007.59 = 25,513.28 : x
  2. Step 2: Convert to fraction form
    45,655.91/63,007.59 = 25,513.28/x
  3. Step 3: Cross multiply
    45,655.91x = 63,007.59 × 25,513.28
  4. Step 4: Simplify right side
    45,655.91x = 1,607,529,970.76
  5. Step 5: Solve for x
    x = 1,607,529,970.76/45,655.91
  6. Step 6: Final answer
    x = 35,209.68

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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.