Home / 3,049.78-4,208.72-1,652.53

Finding the Fourth Proportional to 3,049.78, 4,208.72 and 1,652.53

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Solution

The fourth proportional to 3,049.78, 4,208.72 and 1,652.53 is: 2,280.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.78 : 4,208.72 = 1,652.53 : x
  2. Step 2: Convert to fraction form
    3,049.78/4,208.72 = 1,652.53/x
  3. Step 3: Cross multiply
    3,049.78x = 4,208.72 × 1,652.53
  4. Step 4: Simplify right side
    3,049.78x = 6,955,027.80
  5. Step 5: Solve for x
    x = 6,955,027.80/3,049.78
  6. Step 6: Final answer
    x = 2,280.50

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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.