Home / 2,348.80-3,237.87-1,850.45

Finding the Fourth Proportional to 2,348.80, 3,237.87 and 1,850.45

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Solution

The fourth proportional to 2,348.80, 3,237.87 and 1,850.45 is: 2,550.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.80 : 3,237.87 = 1,850.45 : x
  2. Step 2: Convert to fraction form
    2,348.80/3,237.87 = 1,850.45/x
  3. Step 3: Cross multiply
    2,348.80x = 3,237.87 × 1,850.45
  4. Step 4: Simplify right side
    2,348.80x = 5,991,507.29
  5. Step 5: Solve for x
    x = 5,991,507.29/2,348.80
  6. Step 6: Final answer
    x = 2,550.88

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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.