Home / 3,032.20-4,544.70-1,277.20

Finding the Fourth Proportional to 3,032.20, 4,544.70 and 1,277.20

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Solution

The fourth proportional to 3,032.20, 4,544.70 and 1,277.20 is: 1,914.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.20 : 4,544.70 = 1,277.20 : x
  2. Step 2: Convert to fraction form
    3,032.20/4,544.70 = 1,277.20/x
  3. Step 3: Cross multiply
    3,032.20x = 4,544.70 × 1,277.20
  4. Step 4: Simplify right side
    3,032.20x = 5,804,490.84
  5. Step 5: Solve for x
    x = 5,804,490.84/3,032.20
  6. Step 6: Final answer
    x = 1,914.28

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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.