Home / 6,269.18-8,652.38-3,616.07

Finding the Fourth Proportional to 6,269.18, 8,652.38 and 3,616.07

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Solution

The fourth proportional to 6,269.18, 8,652.38 and 3,616.07 is: 4,990.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.18 : 8,652.38 = 3,616.07 : x
  2. Step 2: Convert to fraction form
    6,269.18/8,652.38 = 3,616.07/x
  3. Step 3: Cross multiply
    6,269.18x = 8,652.38 × 3,616.07
  4. Step 4: Simplify right side
    6,269.18x = 31,287,577.52
  5. Step 5: Solve for x
    x = 31,287,577.52/6,269.18
  6. Step 6: Final answer
    x = 4,990.70

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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.