Home / 11,396.17-17,061.15-6,637.82

Finding the Fourth Proportional to 11,396.17, 17,061.15 and 6,637.82

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Solution

The fourth proportional to 11,396.17, 17,061.15 and 6,637.82 is: 9,937.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,396.17 : 17,061.15 = 6,637.82 : x
  2. Step 2: Convert to fraction form
    11,396.17/17,061.15 = 6,637.82/x
  3. Step 3: Cross multiply
    11,396.17x = 17,061.15 × 6,637.82
  4. Step 4: Simplify right side
    11,396.17x = 113,248,724.20
  5. Step 5: Solve for x
    x = 113,248,724.20/11,396.17
  6. Step 6: Final answer
    x = 9,937.44

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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.