Home / 3,040.46-4,560.87-1,283.72

Finding the Fourth Proportional to 3,040.46, 4,560.87 and 1,283.72

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Solution

The fourth proportional to 3,040.46, 4,560.87 and 1,283.72 is: 1,925.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.46 : 4,560.87 = 1,283.72 : x
  2. Step 2: Convert to fraction form
    3,040.46/4,560.87 = 1,283.72/x
  3. Step 3: Cross multiply
    3,040.46x = 4,560.87 × 1,283.72
  4. Step 4: Simplify right side
    3,040.46x = 5,854,880.04
  5. Step 5: Solve for x
    x = 5,854,880.04/3,040.46
  6. Step 6: Final answer
    x = 1,925.66

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1.5x scale

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.