Home / 17,740.52-26,627.16-8,981.60

Finding the Fourth Proportional to 17,740.52, 26,627.16 and 8,981.60

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Solution

The fourth proportional to 17,740.52, 26,627.16 and 8,981.60 is: 13,480.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740.52 : 26,627.16 = 8,981.60 : x
  2. Step 2: Convert to fraction form
    17,740.52/26,627.16 = 8,981.60/x
  3. Step 3: Cross multiply
    17,740.52x = 26,627.16 × 8,981.60
  4. Step 4: Simplify right side
    17,740.52x = 239,154,500.26
  5. Step 5: Solve for x
    x = 239,154,500.26/17,740.52
  6. Step 6: Final answer
    x = 13,480.69

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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.