Home / 2,953.26-4,429.77-1,005.48

Finding the Fourth Proportional to 2,953.26, 4,429.77 and 1,005.48

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Solution

The fourth proportional to 2,953.26, 4,429.77 and 1,005.48 is: 1,508.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.26 : 4,429.77 = 1,005.48 : x
  2. Step 2: Convert to fraction form
    2,953.26/4,429.77 = 1,005.48/x
  3. Step 3: Cross multiply
    2,953.26x = 4,429.77 × 1,005.48
  4. Step 4: Simplify right side
    2,953.26x = 4,454,045.14
  5. Step 5: Solve for x
    x = 4,454,045.14/2,953.26
  6. Step 6: Final answer
    x = 1,508.18

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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.