Home / 5,041.88-7,555.92-3,808.28

Finding the Fourth Proportional to 5,041.88, 7,555.92 and 3,808.28

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Solution

The fourth proportional to 5,041.88, 7,555.92 and 3,808.28 is: 5,707.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.88 : 7,555.92 = 3,808.28 : x
  2. Step 2: Convert to fraction form
    5,041.88/7,555.92 = 3,808.28/x
  3. Step 3: Cross multiply
    5,041.88x = 7,555.92 × 3,808.28
  4. Step 4: Simplify right side
    5,041.88x = 28,775,059.02
  5. Step 5: Solve for x
    x = 28,775,059.02/5,041.88
  6. Step 6: Final answer
    x = 5,707.21

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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.