Home / 9,113.01-12,576.50-6,082.93

Finding the Fourth Proportional to 9,113.01, 12,576.50 and 6,082.93

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Solution

The fourth proportional to 9,113.01, 12,576.50 and 6,082.93 is: 8,394.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113.01 : 12,576.50 = 6,082.93 : x
  2. Step 2: Convert to fraction form
    9,113.01/12,576.50 = 6,082.93/x
  3. Step 3: Cross multiply
    9,113.01x = 12,576.50 × 6,082.93
  4. Step 4: Simplify right side
    9,113.01x = 76,501,969.15
  5. Step 5: Solve for x
    x = 76,501,969.15/9,113.01
  6. Step 6: Final answer
    x = 8,394.81

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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.