Home / 4,669.13-7,001.64-1,382.48

Finding the Fourth Proportional to 4,669.13, 7,001.64 and 1,382.48

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Solution

The fourth proportional to 4,669.13, 7,001.64 and 1,382.48 is: 2,073.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.13 : 7,001.64 = 1,382.48 : x
  2. Step 2: Convert to fraction form
    4,669.13/7,001.64 = 1,382.48/x
  3. Step 3: Cross multiply
    4,669.13x = 7,001.64 × 1,382.48
  4. Step 4: Simplify right side
    4,669.13x = 9,679,627.27
  5. Step 5: Solve for x
    x = 9,679,627.27/4,669.13
  6. Step 6: Final answer
    x = 2,073.11

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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.