Home / 40,976.29-56,542.88-23,070.97

Finding the Fourth Proportional to 40,976.29, 56,542.88 and 23,070.97

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Solution

The fourth proportional to 40,976.29, 56,542.88 and 23,070.97 is: 31,835.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,976.29 : 56,542.88 = 23,070.97 : x
  2. Step 2: Convert to fraction form
    40,976.29/56,542.88 = 23,070.97/x
  3. Step 3: Cross multiply
    40,976.29x = 56,542.88 × 23,070.97
  4. Step 4: Simplify right side
    40,976.29x = 1,304,498,690.12
  5. Step 5: Solve for x
    x = 1,304,498,690.12/40,976.29
  6. Step 6: Final answer
    x = 31,835.46

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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.