Home / 2,167.93-3,249.60-1,070.92

Finding the Fourth Proportional to 2,167.93, 3,249.60 and 1,070.92

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Solution

The fourth proportional to 2,167.93, 3,249.60 and 1,070.92 is: 1,605.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167.93 : 3,249.60 = 1,070.92 : x
  2. Step 2: Convert to fraction form
    2,167.93/3,249.60 = 1,070.92/x
  3. Step 3: Cross multiply
    2,167.93x = 3,249.60 × 1,070.92
  4. Step 4: Simplify right side
    2,167.93x = 3,480,061.63
  5. Step 5: Solve for x
    x = 3,480,061.63/2,167.93
  6. Step 6: Final answer
    x = 1,605.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.