Home / 24,235.20-33,425.76-15,837.12

Finding the Fourth Proportional to 24,235.20, 33,425.76 and 15,837.12

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Solution

The fourth proportional to 24,235.20, 33,425.76 and 15,837.12 is: 21,842.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,235.20 : 33,425.76 = 15,837.12 : x
  2. Step 2: Convert to fraction form
    24,235.20/33,425.76 = 15,837.12/x
  3. Step 3: Cross multiply
    24,235.20x = 33,425.76 × 15,837.12
  4. Step 4: Simplify right side
    24,235.20x = 529,367,772.21
  5. Step 5: Solve for x
    x = 529,367,772.21/24,235.20
  6. Step 6: Final answer
    x = 21,842.93

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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.