Home / 9,711.19-14,554.79-4,158.03

Finding the Fourth Proportional to 9,711.19, 14,554.79 and 4,158.03

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Solution

The fourth proportional to 9,711.19, 14,554.79 and 4,158.03 is: 6,231.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711.19 : 14,554.79 = 4,158.03 : x
  2. Step 2: Convert to fraction form
    9,711.19/14,554.79 = 4,158.03/x
  3. Step 3: Cross multiply
    9,711.19x = 14,554.79 × 4,158.03
  4. Step 4: Simplify right side
    9,711.19x = 60,519,302.85
  5. Step 5: Solve for x
    x = 60,519,302.85/9,711.19
  6. Step 6: Final answer
    x = 6,231.91

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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.