Home / 9,082.21-13,594.15-6,115.18

Finding the Fourth Proportional to 9,082.21, 13,594.15 and 6,115.18

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Solution

The fourth proportional to 9,082.21, 13,594.15 and 6,115.18 is: 9,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082.21 : 13,594.15 = 6,115.18 : x
  2. Step 2: Convert to fraction form
    9,082.21/13,594.15 = 6,115.18/x
  3. Step 3: Cross multiply
    9,082.21x = 13,594.15 × 6,115.18
  4. Step 4: Simplify right side
    9,082.21x = 83,130,624.92
  5. Step 5: Solve for x
    x = 83,130,624.92/9,082.21
  6. Step 6: Final answer
    x = 9,153.13

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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.