Home / 7,223.18-10,836.30-2,292.17

Finding the Fourth Proportional to 7,223.18, 10,836.30 and 2,292.17

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Solution

The fourth proportional to 7,223.18, 10,836.30 and 2,292.17 is: 3,438.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223.18 : 10,836.30 = 2,292.17 : x
  2. Step 2: Convert to fraction form
    7,223.18/10,836.30 = 2,292.17/x
  3. Step 3: Cross multiply
    7,223.18x = 10,836.30 × 2,292.17
  4. Step 4: Simplify right side
    7,223.18x = 24,838,641.77
  5. Step 5: Solve for x
    x = 24,838,641.77/7,223.18
  6. Step 6: Final answer
    x = 3,438.74

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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.