Home / 22,560.84-33,902.55-12,038.19

Finding the Fourth Proportional to 22,560.84, 33,902.55 and 12,038.19

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Solution

The fourth proportional to 22,560.84, 33,902.55 and 12,038.19 is: 18,089.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,560.84 : 33,902.55 = 12,038.19 : x
  2. Step 2: Convert to fraction form
    22,560.84/33,902.55 = 12,038.19/x
  3. Step 3: Cross multiply
    22,560.84x = 33,902.55 × 12,038.19
  4. Step 4: Simplify right side
    22,560.84x = 408,125,338.38
  5. Step 5: Solve for x
    x = 408,125,338.38/22,560.84
  6. Step 6: Final answer
    x = 18,089.99

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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.