Home / 29,393.19-40,562.51-15,964.38

Finding the Fourth Proportional to 29,393.19, 40,562.51 and 15,964.38

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Solution

The fourth proportional to 29,393.19, 40,562.51 and 15,964.38 is: 22,030.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,393.19 : 40,562.51 = 15,964.38 : x
  2. Step 2: Convert to fraction form
    29,393.19/40,562.51 = 15,964.38/x
  3. Step 3: Cross multiply
    29,393.19x = 40,562.51 × 15,964.38
  4. Step 4: Simplify right side
    29,393.19x = 647,555,243.57
  5. Step 5: Solve for x
    x = 647,555,243.57/29,393.19
  6. Step 6: Final answer
    x = 22,030.79

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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.