Home / 2,350.11-3,243.13-1,302.18

Finding the Fourth Proportional to 2,350.11, 3,243.13 and 1,302.18

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Solution

The fourth proportional to 2,350.11, 3,243.13 and 1,302.18 is: 1,797.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.11 : 3,243.13 = 1,302.18 : x
  2. Step 2: Convert to fraction form
    2,350.11/3,243.13 = 1,302.18/x
  3. Step 3: Cross multiply
    2,350.11x = 3,243.13 × 1,302.18
  4. Step 4: Simplify right side
    2,350.11x = 4,223,139.02
  5. Step 5: Solve for x
    x = 4,223,139.02/2,350.11
  6. Step 6: Final answer
    x = 1,797.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.