Home / 31,423.40-47,096.22-15,832.52

Finding the Fourth Proportional to 31,423.40, 47,096.22 and 15,832.52

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Solution

The fourth proportional to 31,423.40, 47,096.22 and 15,832.52 is: 23,729.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,423.40 : 47,096.22 = 15,832.52 : x
  2. Step 2: Convert to fraction form
    31,423.40/47,096.22 = 15,832.52/x
  3. Step 3: Cross multiply
    31,423.40x = 47,096.22 × 15,832.52
  4. Step 4: Simplify right side
    31,423.40x = 745,651,845.07
  5. Step 5: Solve for x
    x = 745,651,845.07/31,423.40
  6. Step 6: Final answer
    x = 23,729.19

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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.