Home / 2,995.02-4,131.06-2,747.16

Finding the Fourth Proportional to 2,995.02, 4,131.06 and 2,747.16

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Solution

The fourth proportional to 2,995.02, 4,131.06 and 2,747.16 is: 3,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.02 : 4,131.06 = 2,747.16 : x
  2. Step 2: Convert to fraction form
    2,995.02/4,131.06 = 2,747.16/x
  3. Step 3: Cross multiply
    2,995.02x = 4,131.06 × 2,747.16
  4. Step 4: Simplify right side
    2,995.02x = 11,348,682.79
  5. Step 5: Solve for x
    x = 11,348,682.79/2,995.02
  6. Step 6: Final answer
    x = 3,789.18

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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.