Home / 2,273.30-3,391.02-2,010.86

Finding the Fourth Proportional to 2,273.30, 3,391.02 and 2,010.86

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Solution

The fourth proportional to 2,273.30, 3,391.02 and 2,010.86 is: 2,999.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273.30 : 3,391.02 = 2,010.86 : x
  2. Step 2: Convert to fraction form
    2,273.30/3,391.02 = 2,010.86/x
  3. Step 3: Cross multiply
    2,273.30x = 3,391.02 × 2,010.86
  4. Step 4: Simplify right side
    2,273.30x = 6,818,849.52
  5. Step 5: Solve for x
    x = 6,818,849.52/2,273.30
  6. Step 6: Final answer
    x = 2,999.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.