Home / 3,437.50-4,741.96-2,176.42

Finding the Fourth Proportional to 3,437.50, 4,741.96 and 2,176.42

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Solution

The fourth proportional to 3,437.50, 4,741.96 and 2,176.42 is: 3,002.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.50 : 4,741.96 = 2,176.42 : x
  2. Step 2: Convert to fraction form
    3,437.50/4,741.96 = 2,176.42/x
  3. Step 3: Cross multiply
    3,437.50x = 4,741.96 × 2,176.42
  4. Step 4: Simplify right side
    3,437.50x = 10,320,496.58
  5. Step 5: Solve for x
    x = 10,320,496.58/3,437.50
  6. Step 6: Final answer
    x = 3,002.33

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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.