Home / 3,648.28-5,034.12-2,054.66

Finding the Fourth Proportional to 3,648.28, 5,034.12 and 2,054.66

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Solution

The fourth proportional to 3,648.28, 5,034.12 and 2,054.66 is: 2,835.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648.28 : 5,034.12 = 2,054.66 : x
  2. Step 2: Convert to fraction form
    3,648.28/5,034.12 = 2,054.66/x
  3. Step 3: Cross multiply
    3,648.28x = 5,034.12 × 2,054.66
  4. Step 4: Simplify right side
    3,648.28x = 10,343,405.00
  5. Step 5: Solve for x
    x = 10,343,405.00/3,648.28
  6. Step 6: Final answer
    x = 2,835.15

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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.