Home / 2,503.94-3,757.08-1,117.13

Finding the Fourth Proportional to 2,503.94, 3,757.08 and 1,117.13

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Solution

The fourth proportional to 2,503.94, 3,757.08 and 1,117.13 is: 1,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503.94 : 3,757.08 = 1,117.13 : x
  2. Step 2: Convert to fraction form
    2,503.94/3,757.08 = 1,117.13/x
  3. Step 3: Cross multiply
    2,503.94x = 3,757.08 × 1,117.13
  4. Step 4: Simplify right side
    2,503.94x = 4,197,146.78
  5. Step 5: Solve for x
    x = 4,197,146.78/2,503.94
  6. Step 6: Final answer
    x = 1,676.22

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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.