Home / 3,444.07-4,753.54-2,119.11

Finding the Fourth Proportional to 3,444.07, 4,753.54 and 2,119.11

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Solution

The fourth proportional to 3,444.07, 4,753.54 and 2,119.11 is: 2,924.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.07 : 4,753.54 = 2,119.11 : x
  2. Step 2: Convert to fraction form
    3,444.07/4,753.54 = 2,119.11/x
  3. Step 3: Cross multiply
    3,444.07x = 4,753.54 × 2,119.11
  4. Step 4: Simplify right side
    3,444.07x = 10,073,273.79
  5. Step 5: Solve for x
    x = 10,073,273.79/3,444.07
  6. Step 6: Final answer
    x = 2,924.82

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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.