Home / 4,419.33-6,627.48-1,298.46

Finding the Fourth Proportional to 4,419.33, 6,627.48 and 1,298.46

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Solution

The fourth proportional to 4,419.33, 6,627.48 and 1,298.46 is: 1,947.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.33 : 6,627.48 = 1,298.46 : x
  2. Step 2: Convert to fraction form
    4,419.33/6,627.48 = 1,298.46/x
  3. Step 3: Cross multiply
    4,419.33x = 6,627.48 × 1,298.46
  4. Step 4: Simplify right side
    4,419.33x = 8,605,517.68
  5. Step 5: Solve for x
    x = 8,605,517.68/4,419.33
  6. Step 6: Final answer
    x = 1,947.24

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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.