Home / 5,743.02-8,615.43-2,456.13

Finding the Fourth Proportional to 5,743.02, 8,615.43 and 2,456.13

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Solution

The fourth proportional to 5,743.02, 8,615.43 and 2,456.13 is: 3,684.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.02 : 8,615.43 = 2,456.13 : x
  2. Step 2: Convert to fraction form
    5,743.02/8,615.43 = 2,456.13/x
  3. Step 3: Cross multiply
    5,743.02x = 8,615.43 × 2,456.13
  4. Step 4: Simplify right side
    5,743.02x = 21,160,616.09
  5. Step 5: Solve for x
    x = 21,160,616.09/5,743.02
  6. Step 6: Final answer
    x = 3,684.58

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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.