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Finding the Fourth Proportional to 17,357.14, 26,014.84 and 7,984.24

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Solution

The fourth proportional to 17,357.14, 26,014.84 and 7,984.24 is: 11,966.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,357.14 : 26,014.84 = 7,984.24 : x
  2. Step 2: Convert to fraction form
    17,357.14/26,014.84 = 7,984.24/x
  3. Step 3: Cross multiply
    17,357.14x = 26,014.84 × 7,984.24
  4. Step 4: Simplify right side
    17,357.14x = 207,708,686.20
  5. Step 5: Solve for x
    x = 207,708,686.20/17,357.14
  6. Step 6: Final answer
    x = 11,966.76

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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.