Home / 6,129.04-9,193.56-3,664.57

Finding the Fourth Proportional to 6,129.04, 9,193.56 and 3,664.57

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Solution

The fourth proportional to 6,129.04, 9,193.56 and 3,664.57 is: 5,496.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129.04 : 9,193.56 = 3,664.57 : x
  2. Step 2: Convert to fraction form
    6,129.04/9,193.56 = 3,664.57/x
  3. Step 3: Cross multiply
    6,129.04x = 9,193.56 × 3,664.57
  4. Step 4: Simplify right side
    6,129.04x = 33,690,444.17
  5. Step 5: Solve for x
    x = 33,690,444.17/6,129.04
  6. Step 6: Final answer
    x = 5,496.86

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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.