Home / 2,372.40-3,541.02-2,226.48

Finding the Fourth Proportional to 2,372.40, 3,541.02 and 2,226.48

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Solution

The fourth proportional to 2,372.40, 3,541.02 and 2,226.48 is: 3,323.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.40 : 3,541.02 = 2,226.48 : x
  2. Step 2: Convert to fraction form
    2,372.40/3,541.02 = 2,226.48/x
  3. Step 3: Cross multiply
    2,372.40x = 3,541.02 × 2,226.48
  4. Step 4: Simplify right side
    2,372.40x = 7,884,010.21
  5. Step 5: Solve for x
    x = 7,884,010.21/2,372.40
  6. Step 6: Final answer
    x = 3,323.22

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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.