Home / 23,988.69-35,985.20-6,458.13

Finding the Fourth Proportional to 23,988.69, 35,985.20 and 6,458.13

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Solution

The fourth proportional to 23,988.69, 35,985.20 and 6,458.13 is: 9,687.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,988.69 : 35,985.20 = 6,458.13 : x
  2. Step 2: Convert to fraction form
    23,988.69/35,985.20 = 6,458.13/x
  3. Step 3: Cross multiply
    23,988.69x = 35,985.20 × 6,458.13
  4. Step 4: Simplify right side
    23,988.69x = 232,397,067.39
  5. Step 5: Solve for x
    x = 232,397,067.39/23,988.69
  6. Step 6: Final answer
    x = 9,687.78

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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.