Home / 3,039.42-4,560.07-2,580.55

Finding the Fourth Proportional to 3,039.42, 4,560.07 and 2,580.55

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Solution

The fourth proportional to 3,039.42, 4,560.07 and 2,580.55 is: 3,871.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.42 : 4,560.07 = 2,580.55 : x
  2. Step 2: Convert to fraction form
    3,039.42/4,560.07 = 2,580.55/x
  3. Step 3: Cross multiply
    3,039.42x = 4,560.07 × 2,580.55
  4. Step 4: Simplify right side
    3,039.42x = 11,767,482.19
  5. Step 5: Solve for x
    x = 11,767,482.19/3,039.42
  6. Step 6: Final answer
    x = 3,871.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.