Home / 17,439.52-24,072.60-10,729.84

Finding the Fourth Proportional to 17,439.52, 24,072.60 and 10,729.84

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Solution

The fourth proportional to 17,439.52, 24,072.60 and 10,729.84 is: 14,810.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,439.52 : 24,072.60 = 10,729.84 : x
  2. Step 2: Convert to fraction form
    17,439.52/24,072.60 = 10,729.84/x
  3. Step 3: Cross multiply
    17,439.52x = 24,072.60 × 10,729.84
  4. Step 4: Simplify right side
    17,439.52x = 258,295,146.38
  5. Step 5: Solve for x
    x = 258,295,146.38/17,439.52
  6. Step 6: Final answer
    x = 14,810.91

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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.