Home / 5,514.20-8,259.15-4,898.60

Finding the Fourth Proportional to 5,514.20, 8,259.15 and 4,898.60

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Solution

The fourth proportional to 5,514.20, 8,259.15 and 4,898.60 is: 7,337.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.20 : 8,259.15 = 4,898.60 : x
  2. Step 2: Convert to fraction form
    5,514.20/8,259.15 = 4,898.60/x
  3. Step 3: Cross multiply
    5,514.20x = 8,259.15 × 4,898.60
  4. Step 4: Simplify right side
    5,514.20x = 40,458,272.19
  5. Step 5: Solve for x
    x = 40,458,272.19/5,514.20
  6. Step 6: Final answer
    x = 7,337.11

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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.