Home / 9,327.68-13,989.60-4,130.24

Finding the Fourth Proportional to 9,327.68, 13,989.60 and 4,130.24

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Solution

The fourth proportional to 9,327.68, 13,989.60 and 4,130.24 is: 6,194.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.68 : 13,989.60 = 4,130.24 : x
  2. Step 2: Convert to fraction form
    9,327.68/13,989.60 = 4,130.24/x
  3. Step 3: Cross multiply
    9,327.68x = 13,989.60 × 4,130.24
  4. Step 4: Simplify right side
    9,327.68x = 57,780,405.50
  5. Step 5: Solve for x
    x = 57,780,405.50/9,327.68
  6. Step 6: Final answer
    x = 6,194.51

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Similar ratio
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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.