Home / 49,482.97-74,224.52-12,042.78

Finding the Fourth Proportional to 49,482.97, 74,224.52 and 12,042.78

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Solution

The fourth proportional to 49,482.97, 74,224.52 and 12,042.78 is: 18,064.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,482.97 : 74,224.52 = 12,042.78 : x
  2. Step 2: Convert to fraction form
    49,482.97/74,224.52 = 12,042.78/x
  3. Step 3: Cross multiply
    49,482.97x = 74,224.52 × 12,042.78
  4. Step 4: Simplify right side
    49,482.97x = 893,869,271.57
  5. Step 5: Solve for x
    x = 893,869,271.57/49,482.97
  6. Step 6: Final answer
    x = 18,064.18

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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.