Home / 45,297.12-62,507.94-25,155.28

Finding the Fourth Proportional to 45,297.12, 62,507.94 and 25,155.28

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Solution

The fourth proportional to 45,297.12, 62,507.94 and 25,155.28 is: 34,713.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,297.12 : 62,507.94 = 25,155.28 : x
  2. Step 2: Convert to fraction form
    45,297.12/62,507.94 = 25,155.28/x
  3. Step 3: Cross multiply
    45,297.12x = 62,507.94 × 25,155.28
  4. Step 4: Simplify right side
    45,297.12x = 1,572,404,732.92
  5. Step 5: Solve for x
    x = 1,572,404,732.92/45,297.12
  6. Step 6: Final answer
    x = 34,713.13

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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.