Home / 1,348.18-2,022.37-360.98

Finding the Fourth Proportional to 1,348.18, 2,022.37 and 360.98

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Solution

The fourth proportional to 1,348.18, 2,022.37 and 360.98 is: 541.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348.18 : 2,022.37 = 360.98 : x
  2. Step 2: Convert to fraction form
    1,348.18/2,022.37 = 360.98/x
  3. Step 3: Cross multiply
    1,348.18x = 2,022.37 × 360.98
  4. Step 4: Simplify right side
    1,348.18x = 730,024.11
  5. Step 5: Solve for x
    x = 730,024.11/1,348.18
  6. Step 6: Final answer
    x = 541.49

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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.