Home / 5,708.06-8,560.01-2,421.38

Finding the Fourth Proportional to 5,708.06, 8,560.01 and 2,421.38

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Solution

The fourth proportional to 5,708.06, 8,560.01 and 2,421.38 is: 3,631.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708.06 : 8,560.01 = 2,421.38 : x
  2. Step 2: Convert to fraction form
    5,708.06/8,560.01 = 2,421.38/x
  3. Step 3: Cross multiply
    5,708.06x = 8,560.01 × 2,421.38
  4. Step 4: Simplify right side
    5,708.06x = 20,727,037.01
  5. Step 5: Solve for x
    x = 20,727,037.01/5,708.06
  6. Step 6: Final answer
    x = 3,631.19

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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.