Home / 15,414-23,124.84-4,470

Finding the Fourth Proportional to 15,414, 23,124.84 and 4,470

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Solution

The fourth proportional to 15,414, 23,124.84 and 4,470 is: 6,706.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,414 : 23,124.84 = 4,470 : x
  2. Step 2: Convert to fraction form
    15,414/23,124.84 = 4,470/x
  3. Step 3: Cross multiply
    15,414x = 23,124.84 × 4,470
  4. Step 4: Simplify right side
    15,414x = 103,368,034.80
  5. Step 5: Solve for x
    x = 103,368,034.80/15,414
  6. Step 6: Final answer
    x = 6,706.11

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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.