Home / 4,043.05-5,577.05-2,718.56

Finding the Fourth Proportional to 4,043.05, 5,577.05 and 2,718.56

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Solution

The fourth proportional to 4,043.05, 5,577.05 and 2,718.56 is: 3,750.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.05 : 5,577.05 = 2,718.56 : x
  2. Step 2: Convert to fraction form
    4,043.05/5,577.05 = 2,718.56/x
  3. Step 3: Cross multiply
    4,043.05x = 5,577.05 × 2,718.56
  4. Step 4: Simplify right side
    4,043.05x = 15,161,565.79
  5. Step 5: Solve for x
    x = 15,161,565.79/4,043.05
  6. Step 6: Final answer
    x = 3,750.03

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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.