Home / 6,006.48-8,999.40-5,397.78

Finding the Fourth Proportional to 6,006.48, 8,999.40 and 5,397.78

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Solution

The fourth proportional to 6,006.48, 8,999.40 and 5,397.78 is: 8,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,006.48 : 8,999.40 = 5,397.78 : x
  2. Step 2: Convert to fraction form
    6,006.48/8,999.40 = 5,397.78/x
  3. Step 3: Cross multiply
    6,006.48x = 8,999.40 × 5,397.78
  4. Step 4: Simplify right side
    6,006.48x = 48,576,781.33
  5. Step 5: Solve for x
    x = 48,576,781.33/6,006.48
  6. Step 6: Final answer
    x = 8,087.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.