Home / 45,516.80-62,805.56-25,369.28

Finding the Fourth Proportional to 45,516.80, 62,805.56 and 25,369.28

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Solution

The fourth proportional to 45,516.80, 62,805.56 and 25,369.28 is: 35,005.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,516.80 : 62,805.56 = 25,369.28 : x
  2. Step 2: Convert to fraction form
    45,516.80/62,805.56 = 25,369.28/x
  3. Step 3: Cross multiply
    45,516.80x = 62,805.56 × 25,369.28
  4. Step 4: Simplify right side
    45,516.80x = 1,593,331,837.20
  5. Step 5: Solve for x
    x = 1,593,331,837.20/45,516.80
  6. Step 6: Final answer
    x = 35,005.36

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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.