Home / 5,560.38-8,341.29-1,664.28

Finding the Fourth Proportional to 5,560.38, 8,341.29 and 1,664.28

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Solution

The fourth proportional to 5,560.38, 8,341.29 and 1,664.28 is: 2,496.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.38 : 8,341.29 = 1,664.28 : x
  2. Step 2: Convert to fraction form
    5,560.38/8,341.29 = 1,664.28/x
  3. Step 3: Cross multiply
    5,560.38x = 8,341.29 × 1,664.28
  4. Step 4: Simplify right side
    5,560.38x = 13,882,242.12
  5. Step 5: Solve for x
    x = 13,882,242.12/5,560.38
  6. Step 6: Final answer
    x = 2,496.64

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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.