Home / 31,416.28-47,125.04-25,147.19

Finding the Fourth Proportional to 31,416.28, 47,125.04 and 25,147.19

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Solution

The fourth proportional to 31,416.28, 47,125.04 and 25,147.19 is: 37,721.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,416.28 : 47,125.04 = 25,147.19 : x
  2. Step 2: Convert to fraction form
    31,416.28/47,125.04 = 25,147.19/x
  3. Step 3: Cross multiply
    31,416.28x = 47,125.04 × 25,147.19
  4. Step 4: Simplify right side
    31,416.28x = 1,185,062,326.71
  5. Step 5: Solve for x
    x = 1,185,062,326.71/31,416.28
  6. Step 6: Final answer
    x = 37,721.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.