Home / 8,892.18-12,277.17-5,536.35

Finding the Fourth Proportional to 8,892.18, 12,277.17 and 5,536.35

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Solution

The fourth proportional to 8,892.18, 12,277.17 and 5,536.35 is: 7,643.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,892.18 : 12,277.17 = 5,536.35 : x
  2. Step 2: Convert to fraction form
    8,892.18/12,277.17 = 5,536.35/x
  3. Step 3: Cross multiply
    8,892.18x = 12,277.17 × 5,536.35
  4. Step 4: Simplify right side
    8,892.18x = 67,970,710.13
  5. Step 5: Solve for x
    x = 67,970,710.13/8,892.18
  6. Step 6: Final answer
    x = 7,643.87

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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.