Home / 31,675.19-47,529.18-22,981.86

Finding the Fourth Proportional to 31,675.19, 47,529.18 and 22,981.86

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Solution

The fourth proportional to 31,675.19, 47,529.18 and 22,981.86 is: 34,484.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675.19 : 47,529.18 = 22,981.86 : x
  2. Step 2: Convert to fraction form
    31,675.19/47,529.18 = 22,981.86/x
  3. Step 3: Cross multiply
    31,675.19x = 47,529.18 × 22,981.86
  4. Step 4: Simplify right side
    31,675.19x = 1,092,308,960.67
  5. Step 5: Solve for x
    x = 1,092,308,960.67/31,675.19
  6. Step 6: Final answer
    x = 34,484.69

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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.