Home / 2,932.32-4,395.36-1,082.24

Finding the Fourth Proportional to 2,932.32, 4,395.36 and 1,082.24

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Solution

The fourth proportional to 2,932.32, 4,395.36 and 1,082.24 is: 1,622.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.32 : 4,395.36 = 1,082.24 : x
  2. Step 2: Convert to fraction form
    2,932.32/4,395.36 = 1,082.24/x
  3. Step 3: Cross multiply
    2,932.32x = 4,395.36 × 1,082.24
  4. Step 4: Simplify right side
    2,932.32x = 4,756,834.41
  5. Step 5: Solve for x
    x = 4,756,834.41/2,932.32
  6. Step 6: Final answer
    x = 1,622.21

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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.