Home / 2,167.86-3,254.07-1,552.77

Finding the Fourth Proportional to 2,167.86, 3,254.07 and 1,552.77

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Solution

The fourth proportional to 2,167.86, 3,254.07 and 1,552.77 is: 2,330.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167.86 : 3,254.07 = 1,552.77 : x
  2. Step 2: Convert to fraction form
    2,167.86/3,254.07 = 1,552.77/x
  3. Step 3: Cross multiply
    2,167.86x = 3,254.07 × 1,552.77
  4. Step 4: Simplify right side
    2,167.86x = 5,052,828.10
  5. Step 5: Solve for x
    x = 5,052,828.10/2,167.86
  6. Step 6: Final answer
    x = 2,330.79

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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.