Home / 3,509.49-5,264.23-1,044.30

Finding the Fourth Proportional to 3,509.49, 5,264.23 and 1,044.30

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Solution

The fourth proportional to 3,509.49, 5,264.23 and 1,044.30 is: 1,566.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509.49 : 5,264.23 = 1,044.30 : x
  2. Step 2: Convert to fraction form
    3,509.49/5,264.23 = 1,044.30/x
  3. Step 3: Cross multiply
    3,509.49x = 5,264.23 × 1,044.30
  4. Step 4: Simplify right side
    3,509.49x = 5,497,456.44
  5. Step 5: Solve for x
    x = 5,497,456.44/3,509.49
  6. Step 6: Final answer
    x = 1,566.45

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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.