Home / 29,292.18-43,937.88-7,105.74

Finding the Fourth Proportional to 29,292.18, 43,937.88 and 7,105.74

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Solution

The fourth proportional to 29,292.18, 43,937.88 and 7,105.74 is: 10,658.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,292.18 : 43,937.88 = 7,105.74 : x
  2. Step 2: Convert to fraction form
    29,292.18/43,937.88 = 7,105.74/x
  3. Step 3: Cross multiply
    29,292.18x = 43,937.88 × 7,105.74
  4. Step 4: Simplify right side
    29,292.18x = 312,211,151.43
  5. Step 5: Solve for x
    x = 312,211,151.43/29,292.18
  6. Step 6: Final answer
    x = 10,658.52

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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.