Home / 9,082.12-13,611.84-5,133.10

Finding the Fourth Proportional to 9,082.12, 13,611.84 and 5,133.10

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Solution

The fourth proportional to 9,082.12, 13,611.84 and 5,133.10 is: 7,693.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082.12 : 13,611.84 = 5,133.10 : x
  2. Step 2: Convert to fraction form
    9,082.12/13,611.84 = 5,133.10/x
  3. Step 3: Cross multiply
    9,082.12x = 13,611.84 × 5,133.10
  4. Step 4: Simplify right side
    9,082.12x = 69,870,935.90
  5. Step 5: Solve for x
    x = 69,870,935.90/9,082.12
  6. Step 6: Final answer
    x = 7,693.24

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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.