Home / 5,017.02-7,522.78-3,983.66

Finding the Fourth Proportional to 5,017.02, 7,522.78 and 3,983.66

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Solution

The fourth proportional to 5,017.02, 7,522.78 and 3,983.66 is: 5,973.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.02 : 7,522.78 = 3,983.66 : x
  2. Step 2: Convert to fraction form
    5,017.02/7,522.78 = 3,983.66/x
  3. Step 3: Cross multiply
    5,017.02x = 7,522.78 × 3,983.66
  4. Step 4: Simplify right side
    5,017.02x = 29,968,160.16
  5. Step 5: Solve for x
    x = 29,968,160.16/5,017.02
  6. Step 6: Final answer
    x = 5,973.30

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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.