Home / 3,684.88-5,526.36-1,376.08

Finding the Fourth Proportional to 3,684.88, 5,526.36 and 1,376.08

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Solution

The fourth proportional to 3,684.88, 5,526.36 and 1,376.08 is: 2,063.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684.88 : 5,526.36 = 1,376.08 : x
  2. Step 2: Convert to fraction form
    3,684.88/5,526.36 = 1,376.08/x
  3. Step 3: Cross multiply
    3,684.88x = 5,526.36 × 1,376.08
  4. Step 4: Simplify right side
    3,684.88x = 7,604,713.47
  5. Step 5: Solve for x
    x = 7,604,713.47/3,684.88
  6. Step 6: Final answer
    x = 2,063.76

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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.