Home / 16,159.12-24,249.84-10,615.12

Finding the Fourth Proportional to 16,159.12, 24,249.84 and 10,615.12

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Solution

The fourth proportional to 16,159.12, 24,249.84 and 10,615.12 is: 15,930.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,159.12 : 24,249.84 = 10,615.12 : x
  2. Step 2: Convert to fraction form
    16,159.12/24,249.84 = 10,615.12/x
  3. Step 3: Cross multiply
    16,159.12x = 24,249.84 × 10,615.12
  4. Step 4: Simplify right side
    16,159.12x = 257,414,961.58
  5. Step 5: Solve for x
    x = 257,414,961.58/16,159.12
  6. Step 6: Final answer
    x = 15,930.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.