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Finding the Fourth Proportional to 4,488.48, 6,733.80 and 1,410.48

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Solution

The fourth proportional to 4,488.48, 6,733.80 and 1,410.48 is: 2,116.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.48 : 6,733.80 = 1,410.48 : x
  2. Step 2: Convert to fraction form
    4,488.48/6,733.80 = 1,410.48/x
  3. Step 3: Cross multiply
    4,488.48x = 6,733.80 × 1,410.48
  4. Step 4: Simplify right side
    4,488.48x = 9,497,890.22
  5. Step 5: Solve for x
    x = 9,497,890.22/4,488.48
  6. Step 6: Final answer
    x = 2,116.06

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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.