Home / 39,952.95-59,872.31-29,339.72

Finding the Fourth Proportional to 39,952.95, 59,872.31 and 29,339.72

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Solution

The fourth proportional to 39,952.95, 59,872.31 and 29,339.72 is: 43,967.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,952.95 : 59,872.31 = 29,339.72 : x
  2. Step 2: Convert to fraction form
    39,952.95/59,872.31 = 29,339.72/x
  3. Step 3: Cross multiply
    39,952.95x = 59,872.31 × 29,339.72
  4. Step 4: Simplify right side
    39,952.95x = 1,756,636,811.15
  5. Step 5: Solve for x
    x = 1,756,636,811.15/39,952.95
  6. Step 6: Final answer
    x = 43,967.64

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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.