Home / 9,044.02-12,480.12-5,065.12

Finding the Fourth Proportional to 9,044.02, 12,480.12 and 5,065.12

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Solution

The fourth proportional to 9,044.02, 12,480.12 and 5,065.12 is: 6,989.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,044.02 : 12,480.12 = 5,065.12 : x
  2. Step 2: Convert to fraction form
    9,044.02/12,480.12 = 5,065.12/x
  3. Step 3: Cross multiply
    9,044.02x = 12,480.12 × 5,065.12
  4. Step 4: Simplify right side
    9,044.02x = 63,213,305.41
  5. Step 5: Solve for x
    x = 63,213,305.41/9,044.02
  6. Step 6: Final answer
    x = 6,989.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.