Home / 5,497.02-8,242.80-2,720.46

Finding the Fourth Proportional to 5,497.02, 8,242.80 and 2,720.46

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Solution

The fourth proportional to 5,497.02, 8,242.80 and 2,720.46 is: 4,079.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.02 : 8,242.80 = 2,720.46 : x
  2. Step 2: Convert to fraction form
    5,497.02/8,242.80 = 2,720.46/x
  3. Step 3: Cross multiply
    5,497.02x = 8,242.80 × 2,720.46
  4. Step 4: Simplify right side
    5,497.02x = 22,424,207.69
  5. Step 5: Solve for x
    x = 22,424,207.69/5,497.02
  6. Step 6: Final answer
    x = 4,079.34

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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.