Home / 6,652.80-9,114.26-6,403.52

Finding the Fourth Proportional to 6,652.80, 9,114.26 and 6,403.52

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Solution

The fourth proportional to 6,652.80, 9,114.26 and 6,403.52 is: 8,772.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652.80 : 9,114.26 = 6,403.52 : x
  2. Step 2: Convert to fraction form
    6,652.80/9,114.26 = 6,403.52/x
  3. Step 3: Cross multiply
    6,652.80x = 9,114.26 × 6,403.52
  4. Step 4: Simplify right side
    6,652.80x = 58,363,336.96
  5. Step 5: Solve for x
    x = 58,363,336.96/6,652.80
  6. Step 6: Final answer
    x = 8,772.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.