Home / 2,281.96-3,150.68-1,749.92

Finding the Fourth Proportional to 2,281.96, 3,150.68 and 1,749.92

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Solution

The fourth proportional to 2,281.96, 3,150.68 and 1,749.92 is: 2,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281.96 : 3,150.68 = 1,749.92 : x
  2. Step 2: Convert to fraction form
    2,281.96/3,150.68 = 1,749.92/x
  3. Step 3: Cross multiply
    2,281.96x = 3,150.68 × 1,749.92
  4. Step 4: Simplify right side
    2,281.96x = 5,513,437.95
  5. Step 5: Solve for x
    x = 5,513,437.95/2,281.96
  6. Step 6: Final answer
    x = 2,416.10

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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.