Home / 3,048.18-4,573.20-1,292.28

Finding the Fourth Proportional to 3,048.18, 4,573.20 and 1,292.28

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Solution

The fourth proportional to 3,048.18, 4,573.20 and 1,292.28 is: 1,938.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.18 : 4,573.20 = 1,292.28 : x
  2. Step 2: Convert to fraction form
    3,048.18/4,573.20 = 1,292.28/x
  3. Step 3: Cross multiply
    3,048.18x = 4,573.20 × 1,292.28
  4. Step 4: Simplify right side
    3,048.18x = 5,909,854.90
  5. Step 5: Solve for x
    x = 5,909,854.90/3,048.18
  6. Step 6: Final answer
    x = 1,938.81

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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.