Home / 3,032.37-4,549.66-1,277.81

Finding the Fourth Proportional to 3,032.37, 4,549.66 and 1,277.81

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Solution

The fourth proportional to 3,032.37, 4,549.66 and 1,277.81 is: 1,917.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.37 : 4,549.66 = 1,277.81 : x
  2. Step 2: Convert to fraction form
    3,032.37/4,549.66 = 1,277.81/x
  3. Step 3: Cross multiply
    3,032.37x = 4,549.66 × 1,277.81
  4. Step 4: Simplify right side
    3,032.37x = 5,813,601.04
  5. Step 5: Solve for x
    x = 5,813,601.04/3,032.37
  6. Step 6: Final answer
    x = 1,917.18

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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.