Home / 22,907.09-34,373.85-12,377.14

Finding the Fourth Proportional to 22,907.09, 34,373.85 and 12,377.14

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Solution

The fourth proportional to 22,907.09, 34,373.85 and 12,377.14 is: 18,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907.09 : 34,373.85 = 12,377.14 : x
  2. Step 2: Convert to fraction form
    22,907.09/34,373.85 = 12,377.14/x
  3. Step 3: Cross multiply
    22,907.09x = 34,373.85 × 12,377.14
  4. Step 4: Simplify right side
    22,907.09x = 425,449,953.79
  5. Step 5: Solve for x
    x = 425,449,953.79/22,907.09
  6. Step 6: Final answer
    x = 18,572.85

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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.