Home / 3,010.57-4,510.02-2,218.49

Finding the Fourth Proportional to 3,010.57, 4,510.02 and 2,218.49

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Solution

The fourth proportional to 3,010.57, 4,510.02 and 2,218.49 is: 3,323.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.57 : 4,510.02 = 2,218.49 : x
  2. Step 2: Convert to fraction form
    3,010.57/4,510.02 = 2,218.49/x
  3. Step 3: Cross multiply
    3,010.57x = 4,510.02 × 2,218.49
  4. Step 4: Simplify right side
    3,010.57x = 10,005,443.60
  5. Step 5: Solve for x
    x = 10,005,443.60/3,010.57
  6. Step 6: Final answer
    x = 3,323.43

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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.