Home / 3,508.50-5,263.30-1,043.07

Finding the Fourth Proportional to 3,508.50, 5,263.30 and 1,043.07

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Solution

The fourth proportional to 3,508.50, 5,263.30 and 1,043.07 is: 1,564.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.50 : 5,263.30 = 1,043.07 : x
  2. Step 2: Convert to fraction form
    3,508.50/5,263.30 = 1,043.07/x
  3. Step 3: Cross multiply
    3,508.50x = 5,263.30 × 1,043.07
  4. Step 4: Simplify right side
    3,508.50x = 5,489,990.33
  5. Step 5: Solve for x
    x = 5,489,990.33/3,508.50
  6. Step 6: Final answer
    x = 1,564.77

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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.