Home / 9,229.16-12,741.52-6,090.84

Finding the Fourth Proportional to 9,229.16, 12,741.52 and 6,090.84

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Solution

The fourth proportional to 9,229.16, 12,741.52 and 6,090.84 is: 8,408.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229.16 : 12,741.52 = 6,090.84 : x
  2. Step 2: Convert to fraction form
    9,229.16/12,741.52 = 6,090.84/x
  3. Step 3: Cross multiply
    9,229.16x = 12,741.52 × 6,090.84
  4. Step 4: Simplify right side
    9,229.16x = 77,606,559.68
  5. Step 5: Solve for x
    x = 77,606,559.68/9,229.16
  6. Step 6: Final answer
    x = 8,408.84

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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.