Home / 6,654.08-9,180.60-4,002.32

Finding the Fourth Proportional to 6,654.08, 9,180.60 and 4,002.32

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Solution

The fourth proportional to 6,654.08, 9,180.60 and 4,002.32 is: 5,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.08 : 9,180.60 = 4,002.32 : x
  2. Step 2: Convert to fraction form
    6,654.08/9,180.60 = 4,002.32/x
  3. Step 3: Cross multiply
    6,654.08x = 9,180.60 × 4,002.32
  4. Step 4: Simplify right side
    6,654.08x = 36,743,698.99
  5. Step 5: Solve for x
    x = 36,743,698.99/6,654.08
  6. Step 6: Final answer
    x = 5,521.98

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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.