Home / 29,165.81-43,755.69-9,444.40

Finding the Fourth Proportional to 29,165.81, 43,755.69 and 9,444.40

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Solution

The fourth proportional to 29,165.81, 43,755.69 and 9,444.40 is: 14,168.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,165.81 : 43,755.69 = 9,444.40 : x
  2. Step 2: Convert to fraction form
    29,165.81/43,755.69 = 9,444.40/x
  3. Step 3: Cross multiply
    29,165.81x = 43,755.69 × 9,444.40
  4. Step 4: Simplify right side
    29,165.81x = 413,246,164.66
  5. Step 5: Solve for x
    x = 413,246,164.66/29,165.81
  6. Step 6: Final answer
    x = 14,168.86

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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.