Home / 29,925.12-44,920.49-12,407.25

Finding the Fourth Proportional to 29,925.12, 44,920.49 and 12,407.25

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Solution

The fourth proportional to 29,925.12, 44,920.49 and 12,407.25 is: 18,624.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,925.12 : 44,920.49 = 12,407.25 : x
  2. Step 2: Convert to fraction form
    29,925.12/44,920.49 = 12,407.25/x
  3. Step 3: Cross multiply
    29,925.12x = 44,920.49 × 12,407.25
  4. Step 4: Simplify right side
    29,925.12x = 557,339,749.55
  5. Step 5: Solve for x
    x = 557,339,749.55/29,925.12
  6. Step 6: Final answer
    x = 18,624.48

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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.