Home / 3,549.42-4,896.99-2,152.17

Finding the Fourth Proportional to 3,549.42, 4,896.99 and 2,152.17

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Solution

The fourth proportional to 3,549.42, 4,896.99 and 2,152.17 is: 2,969.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549.42 : 4,896.99 = 2,152.17 : x
  2. Step 2: Convert to fraction form
    3,549.42/4,896.99 = 2,152.17/x
  3. Step 3: Cross multiply
    3,549.42x = 4,896.99 × 2,152.17
  4. Step 4: Simplify right side
    3,549.42x = 10,539,154.97
  5. Step 5: Solve for x
    x = 10,539,154.97/3,549.42
  6. Step 6: Final answer
    x = 2,969.26

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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.