Home / 17,432.22-24,055.20-9,878.70

Finding the Fourth Proportional to 17,432.22, 24,055.20 and 9,878.70

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Solution

The fourth proportional to 17,432.22, 24,055.20 and 9,878.70 is: 13,631.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,432.22 : 24,055.20 = 9,878.70 : x
  2. Step 2: Convert to fraction form
    17,432.22/24,055.20 = 9,878.70/x
  3. Step 3: Cross multiply
    17,432.22x = 24,055.20 × 9,878.70
  4. Step 4: Simplify right side
    17,432.22x = 237,634,104.24
  5. Step 5: Solve for x
    x = 237,634,104.24/17,432.22
  6. Step 6: Final answer
    x = 13,631.89

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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.