Home / 7,525.52-11,290.98-3,365.20

Finding the Fourth Proportional to 7,525.52, 11,290.98 and 3,365.20

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Solution

The fourth proportional to 7,525.52, 11,290.98 and 3,365.20 is: 5,049.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.52 : 11,290.98 = 3,365.20 : x
  2. Step 2: Convert to fraction form
    7,525.52/11,290.98 = 3,365.20/x
  3. Step 3: Cross multiply
    7,525.52x = 11,290.98 × 3,365.20
  4. Step 4: Simplify right side
    7,525.52x = 37,996,405.90
  5. Step 5: Solve for x
    x = 37,996,405.90/7,525.52
  6. Step 6: Final answer
    x = 5,049.01

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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.