Home / 6,179.66-8,527.85-3,385.18

Finding the Fourth Proportional to 6,179.66, 8,527.85 and 3,385.18

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Solution

The fourth proportional to 6,179.66, 8,527.85 and 3,385.18 is: 4,671.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179.66 : 8,527.85 = 3,385.18 : x
  2. Step 2: Convert to fraction form
    6,179.66/8,527.85 = 3,385.18/x
  3. Step 3: Cross multiply
    6,179.66x = 8,527.85 × 3,385.18
  4. Step 4: Simplify right side
    6,179.66x = 28,868,307.26
  5. Step 5: Solve for x
    x = 28,868,307.26/6,179.66
  6. Step 6: Final answer
    x = 4,671.50

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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.