Home / 1,541.76-2,281.20-1,537.44

Finding the Fourth Proportional to 1,541.76, 2,281.20 and 1,537.44

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Solution

The fourth proportional to 1,541.76, 2,281.20 and 1,537.44 is: 2,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.76 : 2,281.20 = 1,537.44 : x
  2. Step 2: Convert to fraction form
    1,541.76/2,281.20 = 1,537.44/x
  3. Step 3: Cross multiply
    1,541.76x = 2,281.20 × 1,537.44
  4. Step 4: Simplify right side
    1,541.76x = 3,507,208.13
  5. Step 5: Solve for x
    x = 3,507,208.13/1,541.76
  6. Step 6: Final answer
    x = 2,274.81

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.