Home / 3,437.98-4,744.46-1,866.11

Finding the Fourth Proportional to 3,437.98, 4,744.46 and 1,866.11

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Solution

The fourth proportional to 3,437.98, 4,744.46 and 1,866.11 is: 2,575.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.98 : 4,744.46 = 1,866.11 : x
  2. Step 2: Convert to fraction form
    3,437.98/4,744.46 = 1,866.11/x
  3. Step 3: Cross multiply
    3,437.98x = 4,744.46 × 1,866.11
  4. Step 4: Simplify right side
    3,437.98x = 8,853,684.25
  5. Step 5: Solve for x
    x = 8,853,684.25/3,437.98
  6. Step 6: Final answer
    x = 2,575.26

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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.