Home / 17,686.76-24,393.90-10,968.59

Finding the Fourth Proportional to 17,686.76, 24,393.90 and 10,968.59

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Solution

The fourth proportional to 17,686.76, 24,393.90 and 10,968.59 is: 15,128.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,686.76 : 24,393.90 = 10,968.59 : x
  2. Step 2: Convert to fraction form
    17,686.76/24,393.90 = 10,968.59/x
  3. Step 3: Cross multiply
    17,686.76x = 24,393.90 × 10,968.59
  4. Step 4: Simplify right side
    17,686.76x = 267,566,687.60
  5. Step 5: Solve for x
    x = 267,566,687.60/17,686.76
  6. Step 6: Final answer
    x = 15,128.08

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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.