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Finding the Fourth Proportional to 45,593.51, 62,918.51 and 25,455.38

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Solution

The fourth proportional to 45,593.51, 62,918.51 and 25,455.38 is: 35,128.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,593.51 : 62,918.51 = 25,455.38 : x
  2. Step 2: Convert to fraction form
    45,593.51/62,918.51 = 25,455.38/x
  3. Step 3: Cross multiply
    45,593.51x = 62,918.51 × 25,455.38
  4. Step 4: Simplify right side
    45,593.51x = 1,601,614,139.21
  5. Step 5: Solve for x
    x = 1,601,614,139.21/45,593.51
  6. Step 6: Final answer
    x = 35,128.12

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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.