Home / 5,560.14-8,337.79-1,663.64

Finding the Fourth Proportional to 5,560.14, 8,337.79 and 1,663.64

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Solution

The fourth proportional to 5,560.14, 8,337.79 and 1,663.64 is: 2,494.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.14 : 8,337.79 = 1,663.64 : x
  2. Step 2: Convert to fraction form
    5,560.14/8,337.79 = 1,663.64/x
  3. Step 3: Cross multiply
    5,560.14x = 8,337.79 × 1,663.64
  4. Step 4: Simplify right side
    5,560.14x = 13,871,063.25
  5. Step 5: Solve for x
    x = 13,871,063.25/5,560.14
  6. Step 6: Final answer
    x = 2,494.73

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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.