Home / 52,446.76-72,378.26-29,786.72

Finding the Fourth Proportional to 52,446.76, 72,378.26 and 29,786.72

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Solution

The fourth proportional to 52,446.76, 72,378.26 and 29,786.72 is: 41,106.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,446.76 : 72,378.26 = 29,786.72 : x
  2. Step 2: Convert to fraction form
    52,446.76/72,378.26 = 29,786.72/x
  3. Step 3: Cross multiply
    52,446.76x = 72,378.26 × 29,786.72
  4. Step 4: Simplify right side
    52,446.76x = 2,155,910,964.71
  5. Step 5: Solve for x
    x = 2,155,910,964.71/52,446.76
  6. Step 6: Final answer
    x = 41,106.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.