Home / 43,625.28-65,476.80-29,784

Finding the Fourth Proportional to 43,625.28, 65,476.80 and 29,784

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Solution

The fourth proportional to 43,625.28, 65,476.80 and 29,784 is: 44,702.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,625.28 : 65,476.80 = 29,784 : x
  2. Step 2: Convert to fraction form
    43,625.28/65,476.80 = 29,784/x
  3. Step 3: Cross multiply
    43,625.28x = 65,476.80 × 29,784
  4. Step 4: Simplify right side
    43,625.28x = 1,950,161,011.20
  5. Step 5: Solve for x
    x = 1,950,161,011.20/43,625.28
  6. Step 6: Final answer
    x = 44,702.54

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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.