Home / 7,352.59-11,028.87-3,192.06

Finding the Fourth Proportional to 7,352.59, 11,028.87 and 3,192.06

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Solution

The fourth proportional to 7,352.59, 11,028.87 and 3,192.06 is: 4,788.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.59 : 11,028.87 = 3,192.06 : x
  2. Step 2: Convert to fraction form
    7,352.59/11,028.87 = 3,192.06/x
  3. Step 3: Cross multiply
    7,352.59x = 11,028.87 × 3,192.06
  4. Step 4: Simplify right side
    7,352.59x = 35,204,798.81
  5. Step 5: Solve for x
    x = 35,204,798.81/7,352.59
  6. Step 6: Final answer
    x = 4,788.08

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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.