Home / 25,353.41-38,036.32-8,713.68

Finding the Fourth Proportional to 25,353.41, 38,036.32 and 8,713.68

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Solution

The fourth proportional to 25,353.41, 38,036.32 and 8,713.68 is: 13,072.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,353.41 : 38,036.32 = 8,713.68 : x
  2. Step 2: Convert to fraction form
    25,353.41/38,036.32 = 8,713.68/x
  3. Step 3: Cross multiply
    25,353.41x = 38,036.32 × 8,713.68
  4. Step 4: Simplify right side
    25,353.41x = 331,436,156.44
  5. Step 5: Solve for x
    x = 331,436,156.44/25,353.41
  6. Step 6: Final answer
    x = 13,072.65

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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.