Home / 1,541.61-2,301.30-1,432.26

Finding the Fourth Proportional to 1,541.61, 2,301.30 and 1,432.26

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Solution

The fourth proportional to 1,541.61, 2,301.30 and 1,432.26 is: 2,138.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.61 : 2,301.30 = 1,432.26 : x
  2. Step 2: Convert to fraction form
    1,541.61/2,301.30 = 1,432.26/x
  3. Step 3: Cross multiply
    1,541.61x = 2,301.30 × 1,432.26
  4. Step 4: Simplify right side
    1,541.61x = 3,296,059.94
  5. Step 5: Solve for x
    x = 3,296,059.94/1,541.61
  6. Step 6: Final answer
    x = 2,138.06

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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.