Home / 5,247.41-7,872.93-2,327.76

Finding the Fourth Proportional to 5,247.41, 7,872.93 and 2,327.76

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Solution

The fourth proportional to 5,247.41, 7,872.93 and 2,327.76 is: 3,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247.41 : 7,872.93 = 2,327.76 : x
  2. Step 2: Convert to fraction form
    5,247.41/7,872.93 = 2,327.76/x
  3. Step 3: Cross multiply
    5,247.41x = 7,872.93 × 2,327.76
  4. Step 4: Simplify right side
    5,247.41x = 18,326,291.54
  5. Step 5: Solve for x
    x = 18,326,291.54/5,247.41
  6. Step 6: Final answer
    x = 3,492.45

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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.