Home / 9,327.56-13,981.54-4,132.20

Finding the Fourth Proportional to 9,327.56, 13,981.54 and 4,132.20

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Solution

The fourth proportional to 9,327.56, 13,981.54 and 4,132.20 is: 6,193.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.56 : 13,981.54 = 4,132.20 : x
  2. Step 2: Convert to fraction form
    9,327.56/13,981.54 = 4,132.20/x
  3. Step 3: Cross multiply
    9,327.56x = 13,981.54 × 4,132.20
  4. Step 4: Simplify right side
    9,327.56x = 57,774,519.59
  5. Step 5: Solve for x
    x = 57,774,519.59/9,327.56
  6. Step 6: Final answer
    x = 6,193.96

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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.