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Finding the Fourth Proportional to 5,248.99, 7,873.48 and 3,600.55

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Solution

The fourth proportional to 5,248.99, 7,873.48 and 3,600.55 is: 5,400.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.99 : 7,873.48 = 3,600.55 : x
  2. Step 2: Convert to fraction form
    5,248.99/7,873.48 = 3,600.55/x
  3. Step 3: Cross multiply
    5,248.99x = 7,873.48 × 3,600.55
  4. Step 4: Simplify right side
    5,248.99x = 28,348,801.04
  5. Step 5: Solve for x
    x = 28,348,801.04/5,248.99
  6. Step 6: Final answer
    x = 5,400.81

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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.