Home / 22,907.24-34,351.98-8,113.40

Finding the Fourth Proportional to 22,907.24, 34,351.98 and 8,113.40

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Solution

The fourth proportional to 22,907.24, 34,351.98 and 8,113.40 is: 12,166.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907.24 : 34,351.98 = 8,113.40 : x
  2. Step 2: Convert to fraction form
    22,907.24/34,351.98 = 8,113.40/x
  3. Step 3: Cross multiply
    22,907.24x = 34,351.98 × 8,113.40
  4. Step 4: Simplify right side
    22,907.24x = 278,711,354.53
  5. Step 5: Solve for x
    x = 278,711,354.53/22,907.24
  6. Step 6: Final answer
    x = 12,166.95

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1.5x scale

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.