Home / 52,446.88-72,370.44-29,785.72

Finding the Fourth Proportional to 52,446.88, 72,370.44 and 29,785.72

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Solution

The fourth proportional to 52,446.88, 72,370.44 and 29,785.72 is: 41,100.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,446.88 : 72,370.44 = 29,785.72 : x
  2. Step 2: Convert to fraction form
    52,446.88/72,370.44 = 29,785.72/x
  3. Step 3: Cross multiply
    52,446.88x = 72,370.44 × 29,785.72
  4. Step 4: Simplify right side
    52,446.88x = 2,155,605,662.12
  5. Step 5: Solve for x
    x = 2,155,605,662.12/52,446.88
  6. Step 6: Final answer
    x = 41,100.74

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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.