Home / 3,713.75-5,124.85-2,035.11

Finding the Fourth Proportional to 3,713.75, 5,124.85 and 2,035.11

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Solution

The fourth proportional to 3,713.75, 5,124.85 and 2,035.11 is: 2,808.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713.75 : 5,124.85 = 2,035.11 : x
  2. Step 2: Convert to fraction form
    3,713.75/5,124.85 = 2,035.11/x
  3. Step 3: Cross multiply
    3,713.75x = 5,124.85 × 2,035.11
  4. Step 4: Simplify right side
    3,713.75x = 10,429,628.40
  5. Step 5: Solve for x
    x = 10,429,628.40/3,713.75
  6. Step 6: Final answer
    x = 2,808.39

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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.