Home / 17,932.29-24,690.22-15,237.82

Finding the Fourth Proportional to 17,932.29, 24,690.22 and 15,237.82

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Solution

The fourth proportional to 17,932.29, 24,690.22 and 15,237.82 is: 20,980.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,932.29 : 24,690.22 = 15,237.82 : x
  2. Step 2: Convert to fraction form
    17,932.29/24,690.22 = 15,237.82/x
  3. Step 3: Cross multiply
    17,932.29x = 24,690.22 × 15,237.82
  4. Step 4: Simplify right side
    17,932.29x = 376,225,120.89
  5. Step 5: Solve for x
    x = 376,225,120.89/17,932.29
  6. Step 6: Final answer
    x = 20,980.32

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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.