Home / 3,542.49-4,887.96-2,283.30

Finding the Fourth Proportional to 3,542.49, 4,887.96 and 2,283.30

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Solution

The fourth proportional to 3,542.49, 4,887.96 and 2,283.30 is: 3,150.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.49 : 4,887.96 = 2,283.30 : x
  2. Step 2: Convert to fraction form
    3,542.49/4,887.96 = 2,283.30/x
  3. Step 3: Cross multiply
    3,542.49x = 4,887.96 × 2,283.30
  4. Step 4: Simplify right side
    3,542.49x = 11,160,679.07
  5. Step 5: Solve for x
    x = 11,160,679.07/3,542.49
  6. Step 6: Final answer
    x = 3,150.52

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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.