Home / 9,570.10-14,349.28-3,719.88

Finding the Fourth Proportional to 9,570.10, 14,349.28 and 3,719.88

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Solution

The fourth proportional to 9,570.10, 14,349.28 and 3,719.88 is: 5,577.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570.10 : 14,349.28 = 3,719.88 : x
  2. Step 2: Convert to fraction form
    9,570.10/14,349.28 = 3,719.88/x
  3. Step 3: Cross multiply
    9,570.10x = 14,349.28 × 3,719.88
  4. Step 4: Simplify right side
    9,570.10x = 53,377,599.69
  5. Step 5: Solve for x
    x = 53,377,599.69/9,570.10
  6. Step 6: Final answer
    x = 5,577.54

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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.