Home / 3,032.57-4,548.89-1,277.60

Finding the Fourth Proportional to 3,032.57, 4,548.89 and 1,277.60

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Solution

The fourth proportional to 3,032.57, 4,548.89 and 1,277.60 is: 1,916.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.57 : 4,548.89 = 1,277.60 : x
  2. Step 2: Convert to fraction form
    3,032.57/4,548.89 = 1,277.60/x
  3. Step 3: Cross multiply
    3,032.57x = 4,548.89 × 1,277.60
  4. Step 4: Simplify right side
    3,032.57x = 5,811,642.31
  5. Step 5: Solve for x
    x = 5,811,642.31/3,032.57
  6. Step 6: Final answer
    x = 1,916.41

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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.