Home / 7,082.91-10,625.58-2,153.04

Finding the Fourth Proportional to 7,082.91, 10,625.58 and 2,153.04

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Solution

The fourth proportional to 7,082.91, 10,625.58 and 2,153.04 is: 3,229.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082.91 : 10,625.58 = 2,153.04 : x
  2. Step 2: Convert to fraction form
    7,082.91/10,625.58 = 2,153.04/x
  3. Step 3: Cross multiply
    7,082.91x = 10,625.58 × 2,153.04
  4. Step 4: Simplify right side
    7,082.91x = 22,877,298.76
  5. Step 5: Solve for x
    x = 22,877,298.76/7,082.91
  6. Step 6: Final answer
    x = 3,229.93

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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.