Home / 9,069.80-13,602.13-3,521.96

Finding the Fourth Proportional to 9,069.80, 13,602.13 and 3,521.96

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Solution

The fourth proportional to 9,069.80, 13,602.13 and 3,521.96 is: 5,281.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.80 : 13,602.13 = 3,521.96 : x
  2. Step 2: Convert to fraction form
    9,069.80/13,602.13 = 3,521.96/x
  3. Step 3: Cross multiply
    9,069.80x = 13,602.13 × 3,521.96
  4. Step 4: Simplify right side
    9,069.80x = 47,906,182.98
  5. Step 5: Solve for x
    x = 47,906,182.98/9,069.80
  6. Step 6: Final answer
    x = 5,281.94

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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.