Home / 5,877.28-8,110.86-3,488.49

Finding the Fourth Proportional to 5,877.28, 8,110.86 and 3,488.49

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Solution

The fourth proportional to 5,877.28, 8,110.86 and 3,488.49 is: 4,814.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.28 : 8,110.86 = 3,488.49 : x
  2. Step 2: Convert to fraction form
    5,877.28/8,110.86 = 3,488.49/x
  3. Step 3: Cross multiply
    5,877.28x = 8,110.86 × 3,488.49
  4. Step 4: Simplify right side
    5,877.28x = 28,294,654.00
  5. Step 5: Solve for x
    x = 28,294,654.00/5,877.28
  6. Step 6: Final answer
    x = 4,814.24

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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.