Home / 29,110.86-43,671.87-9,384.12

Finding the Fourth Proportional to 29,110.86, 43,671.87 and 9,384.12

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Solution

The fourth proportional to 29,110.86, 43,671.87 and 9,384.12 is: 14,077.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,110.86 : 43,671.87 = 9,384.12 : x
  2. Step 2: Convert to fraction form
    29,110.86/43,671.87 = 9,384.12/x
  3. Step 3: Cross multiply
    29,110.86x = 43,671.87 × 9,384.12
  4. Step 4: Simplify right side
    29,110.86x = 409,822,068.70
  5. Step 5: Solve for x
    x = 409,822,068.70/29,110.86
  6. Step 6: Final answer
    x = 14,077.98

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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.