Home / 3,349.76-5,025.48-1,964.25

Finding the Fourth Proportional to 3,349.76, 5,025.48 and 1,964.25

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Solution

The fourth proportional to 3,349.76, 5,025.48 and 1,964.25 is: 2,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.76 : 5,025.48 = 1,964.25 : x
  2. Step 2: Convert to fraction form
    3,349.76/5,025.48 = 1,964.25/x
  3. Step 3: Cross multiply
    3,349.76x = 5,025.48 × 1,964.25
  4. Step 4: Simplify right side
    3,349.76x = 9,871,291.72
  5. Step 5: Solve for x
    x = 9,871,291.72/3,349.76
  6. Step 6: Final answer
    x = 2,946.87

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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.