Home / 6,182.04-8,531.20-3,529.39

Finding the Fourth Proportional to 6,182.04, 8,531.20 and 3,529.39

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Solution

The fourth proportional to 6,182.04, 8,531.20 and 3,529.39 is: 4,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,182.04 : 8,531.20 = 3,529.39 : x
  2. Step 2: Convert to fraction form
    6,182.04/8,531.20 = 3,529.39/x
  3. Step 3: Cross multiply
    6,182.04x = 8,531.20 × 3,529.39
  4. Step 4: Simplify right side
    6,182.04x = 30,109,931.97
  5. Step 5: Solve for x
    x = 30,109,931.97/6,182.04
  6. Step 6: Final answer
    x = 4,870.55

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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.