Home / 34,415.12-51,545.64-29,915.12

Finding the Fourth Proportional to 34,415.12, 51,545.64 and 29,915.12

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Solution

The fourth proportional to 34,415.12, 51,545.64 and 29,915.12 is: 44,805.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,415.12 : 51,545.64 = 29,915.12 : x
  2. Step 2: Convert to fraction form
    34,415.12/51,545.64 = 29,915.12/x
  3. Step 3: Cross multiply
    34,415.12x = 51,545.64 × 29,915.12
  4. Step 4: Simplify right side
    34,415.12x = 1,541,994,006.08
  5. Step 5: Solve for x
    x = 1,541,994,006.08/34,415.12
  6. Step 6: Final answer
    x = 44,805.71

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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.