Home / 26,470.57-36,522.25-15,137.73

Finding the Fourth Proportional to 26,470.57, 36,522.25 and 15,137.73

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Solution

The fourth proportional to 26,470.57, 36,522.25 and 15,137.73 is: 20,885.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,470.57 : 36,522.25 = 15,137.73 : x
  2. Step 2: Convert to fraction form
    26,470.57/36,522.25 = 15,137.73/x
  3. Step 3: Cross multiply
    26,470.57x = 36,522.25 × 15,137.73
  4. Step 4: Simplify right side
    26,470.57x = 552,863,959.49
  5. Step 5: Solve for x
    x = 552,863,959.49/26,470.57
  6. Step 6: Final answer
    x = 20,885.99

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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.