Home / 3,264.77-4,505.42-1,772.70

Finding the Fourth Proportional to 3,264.77, 4,505.42 and 1,772.70

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Solution

The fourth proportional to 3,264.77, 4,505.42 and 1,772.70 is: 2,446.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264.77 : 4,505.42 = 1,772.70 : x
  2. Step 2: Convert to fraction form
    3,264.77/4,505.42 = 1,772.70/x
  3. Step 3: Cross multiply
    3,264.77x = 4,505.42 × 1,772.70
  4. Step 4: Simplify right side
    3,264.77x = 7,986,758.03
  5. Step 5: Solve for x
    x = 7,986,758.03/3,264.77
  6. Step 6: Final answer
    x = 2,446.35

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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.