Home / 2,551.27-3,521.19-1,503.54

Finding the Fourth Proportional to 2,551.27, 3,521.19 and 1,503.54

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Solution

The fourth proportional to 2,551.27, 3,521.19 and 1,503.54 is: 2,075.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551.27 : 3,521.19 = 1,503.54 : x
  2. Step 2: Convert to fraction form
    2,551.27/3,521.19 = 1,503.54/x
  3. Step 3: Cross multiply
    2,551.27x = 3,521.19 × 1,503.54
  4. Step 4: Simplify right side
    2,551.27x = 5,294,250.01
  5. Step 5: Solve for x
    x = 5,294,250.01/2,551.27
  6. Step 6: Final answer
    x = 2,075.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.