Home / 26,738.38-40,146.99-14,915.25

Finding the Fourth Proportional to 26,738.38, 40,146.99 and 14,915.25

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Solution

The fourth proportional to 26,738.38, 40,146.99 and 14,915.25 is: 22,394.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,738.38 : 40,146.99 = 14,915.25 : x
  2. Step 2: Convert to fraction form
    26,738.38/40,146.99 = 14,915.25/x
  3. Step 3: Cross multiply
    26,738.38x = 40,146.99 × 14,915.25
  4. Step 4: Simplify right side
    26,738.38x = 598,802,117.29
  5. Step 5: Solve for x
    x = 598,802,117.29/26,738.38
  6. Step 6: Final answer
    x = 22,394.86

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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.