Home / 17,087.60-25,634.10-6,557.21

Finding the Fourth Proportional to 17,087.60, 25,634.10 and 6,557.21

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Solution

The fourth proportional to 17,087.60, 25,634.10 and 6,557.21 is: 9,836.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087.60 : 25,634.10 = 6,557.21 : x
  2. Step 2: Convert to fraction form
    17,087.60/25,634.10 = 6,557.21/x
  3. Step 3: Cross multiply
    17,087.60x = 25,634.10 × 6,557.21
  4. Step 4: Simplify right side
    17,087.60x = 168,088,176.86
  5. Step 5: Solve for x
    x = 168,088,176.86/17,087.60
  6. Step 6: Final answer
    x = 9,836.85

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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.