Home / 9,127.08-13,687.02-3,202.20

Finding the Fourth Proportional to 9,127.08, 13,687.02 and 3,202.20

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Solution

The fourth proportional to 9,127.08, 13,687.02 and 3,202.20 is: 4,802.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.08 : 13,687.02 = 3,202.20 : x
  2. Step 2: Convert to fraction form
    9,127.08/13,687.02 = 3,202.20/x
  3. Step 3: Cross multiply
    9,127.08x = 13,687.02 × 3,202.20
  4. Step 4: Simplify right side
    9,127.08x = 43,828,575.44
  5. Step 5: Solve for x
    x = 43,828,575.44/9,127.08
  6. Step 6: Final answer
    x = 4,802.04

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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.