Home / 6,677.04-9,215.28-4,126.32

Finding the Fourth Proportional to 6,677.04, 9,215.28 and 4,126.32

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Solution

The fourth proportional to 6,677.04, 9,215.28 and 4,126.32 is: 5,694.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677.04 : 9,215.28 = 4,126.32 : x
  2. Step 2: Convert to fraction form
    6,677.04/9,215.28 = 4,126.32/x
  3. Step 3: Cross multiply
    6,677.04x = 9,215.28 × 4,126.32
  4. Step 4: Simplify right side
    6,677.04x = 38,025,194.17
  5. Step 5: Solve for x
    x = 38,025,194.17/6,677.04
  6. Step 6: Final answer
    x = 5,694.92

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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.