Home / 19,124.67-26,391.17-10,627.38

Finding the Fourth Proportional to 19,124.67, 26,391.17 and 10,627.38

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Solution

The fourth proportional to 19,124.67, 26,391.17 and 10,627.38 is: 14,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,124.67 : 26,391.17 = 10,627.38 : x
  2. Step 2: Convert to fraction form
    19,124.67/26,391.17 = 10,627.38/x
  3. Step 3: Cross multiply
    19,124.67x = 26,391.17 × 10,627.38
  4. Step 4: Simplify right side
    19,124.67x = 280,468,959.02
  5. Step 5: Solve for x
    x = 280,468,959.02/19,124.67
  6. Step 6: Final answer
    x = 14,665.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.