Home / 17,815.32-24,583.14-10,261.62

Finding the Fourth Proportional to 17,815.32, 24,583.14 and 10,261.62

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Solution

The fourth proportional to 17,815.32, 24,583.14 and 10,261.62 is: 14,159.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815.32 : 24,583.14 = 10,261.62 : x
  2. Step 2: Convert to fraction form
    17,815.32/24,583.14 = 10,261.62/x
  3. Step 3: Cross multiply
    17,815.32x = 24,583.14 × 10,261.62
  4. Step 4: Simplify right side
    17,815.32x = 252,262,841.09
  5. Step 5: Solve for x
    x = 252,262,841.09/17,815.32
  6. Step 6: Final answer
    x = 14,159.88

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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.