Home / 9,986.26-14,979.64-3,060.76

Finding the Fourth Proportional to 9,986.26, 14,979.64 and 3,060.76

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Solution

The fourth proportional to 9,986.26, 14,979.64 and 3,060.76 is: 4,591.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986.26 : 14,979.64 = 3,060.76 : x
  2. Step 2: Convert to fraction form
    9,986.26/14,979.64 = 3,060.76/x
  3. Step 3: Cross multiply
    9,986.26x = 14,979.64 × 3,060.76
  4. Step 4: Simplify right side
    9,986.26x = 45,849,082.93
  5. Step 5: Solve for x
    x = 45,849,082.93/9,986.26
  6. Step 6: Final answer
    x = 4,591.22

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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.