Home / 6,652.64-9,182.24-3,999.53

Finding the Fourth Proportional to 6,652.64, 9,182.24 and 3,999.53

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Solution

The fourth proportional to 6,652.64, 9,182.24 and 3,999.53 is: 5,520.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652.64 : 9,182.24 = 3,999.53 : x
  2. Step 2: Convert to fraction form
    6,652.64/9,182.24 = 3,999.53/x
  3. Step 3: Cross multiply
    6,652.64x = 9,182.24 × 3,999.53
  4. Step 4: Simplify right side
    6,652.64x = 36,724,644.35
  5. Step 5: Solve for x
    x = 36,724,644.35/6,652.64
  6. Step 6: Final answer
    x = 5,520.31

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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.