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Finding the Fourth Proportional to 3,509.97, 5,264.97 and 1,044.81

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Solution

The fourth proportional to 3,509.97, 5,264.97 and 1,044.81 is: 1,567.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509.97 : 5,264.97 = 1,044.81 : x
  2. Step 2: Convert to fraction form
    3,509.97/5,264.97 = 1,044.81/x
  3. Step 3: Cross multiply
    3,509.97x = 5,264.97 × 1,044.81
  4. Step 4: Simplify right side
    3,509.97x = 5,500,893.31
  5. Step 5: Solve for x
    x = 5,500,893.31/3,509.97
  6. Step 6: Final answer
    x = 1,567.22

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1.5x scale

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.