Home / 39,534.12-54,574.92-25,213.19

Finding the Fourth Proportional to 39,534.12, 54,574.92 and 25,213.19

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Solution

The fourth proportional to 39,534.12, 54,574.92 and 25,213.19 is: 34,805.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,534.12 : 54,574.92 = 25,213.19 : x
  2. Step 2: Convert to fraction form
    39,534.12/54,574.92 = 25,213.19/x
  3. Step 3: Cross multiply
    39,534.12x = 54,574.92 × 25,213.19
  4. Step 4: Simplify right side
    39,534.12x = 1,376,007,554.32
  5. Step 5: Solve for x
    x = 1,376,007,554.32/39,534.12
  6. Step 6: Final answer
    x = 34,805.57

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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.