Home / 5,048.83-7,573.28-1,761.91

Finding the Fourth Proportional to 5,048.83, 7,573.28 and 1,761.91

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Solution

The fourth proportional to 5,048.83, 7,573.28 and 1,761.91 is: 2,642.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.83 : 7,573.28 = 1,761.91 : x
  2. Step 2: Convert to fraction form
    5,048.83/7,573.28 = 1,761.91/x
  3. Step 3: Cross multiply
    5,048.83x = 7,573.28 × 1,761.91
  4. Step 4: Simplify right side
    5,048.83x = 13,343,437.76
  5. Step 5: Solve for x
    x = 13,343,437.76/5,048.83
  6. Step 6: Final answer
    x = 2,642.88

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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.