Home / 2,501.88-3,451.08-1,506.56

Finding the Fourth Proportional to 2,501.88, 3,451.08 and 1,506.56

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Solution

The fourth proportional to 2,501.88, 3,451.08 and 1,506.56 is: 2,078.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.88 : 3,451.08 = 1,506.56 : x
  2. Step 2: Convert to fraction form
    2,501.88/3,451.08 = 1,506.56/x
  3. Step 3: Cross multiply
    2,501.88x = 3,451.08 × 1,506.56
  4. Step 4: Simplify right side
    2,501.88x = 5,199,259.08
  5. Step 5: Solve for x
    x = 5,199,259.08/2,501.88
  6. Step 6: Final answer
    x = 2,078.14

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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.