Home / 47,384.71-65,390.11-26,163.43

Finding the Fourth Proportional to 47,384.71, 65,390.11 and 26,163.43

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Solution

The fourth proportional to 47,384.71, 65,390.11 and 26,163.43 is: 36,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,384.71 : 65,390.11 = 26,163.43 : x
  2. Step 2: Convert to fraction form
    47,384.71/65,390.11 = 26,163.43/x
  3. Step 3: Cross multiply
    47,384.71x = 65,390.11 × 26,163.43
  4. Step 4: Simplify right side
    47,384.71x = 1,710,829,565.68
  5. Step 5: Solve for x
    x = 1,710,829,565.68/47,384.71
  6. Step 6: Final answer
    x = 36,105.10

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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.