Home / 3,696.12-5,542.81-1,503.65

Finding the Fourth Proportional to 3,696.12, 5,542.81 and 1,503.65

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Solution

The fourth proportional to 3,696.12, 5,542.81 and 1,503.65 is: 2,254.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.12 : 5,542.81 = 1,503.65 : x
  2. Step 2: Convert to fraction form
    3,696.12/5,542.81 = 1,503.65/x
  3. Step 3: Cross multiply
    3,696.12x = 5,542.81 × 1,503.65
  4. Step 4: Simplify right side
    3,696.12x = 8,334,446.26
  5. Step 5: Solve for x
    x = 8,334,446.26/3,696.12
  6. Step 6: Final answer
    x = 2,254.92

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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.