Home / 7,028.22-10,547.52-3,330.46

Finding the Fourth Proportional to 7,028.22, 10,547.52 and 3,330.46

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Solution

The fourth proportional to 7,028.22, 10,547.52 and 3,330.46 is: 4,998.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.22 : 10,547.52 = 3,330.46 : x
  2. Step 2: Convert to fraction form
    7,028.22/10,547.52 = 3,330.46/x
  3. Step 3: Cross multiply
    7,028.22x = 10,547.52 × 3,330.46
  4. Step 4: Simplify right side
    7,028.22x = 35,128,093.46
  5. Step 5: Solve for x
    x = 35,128,093.46/7,028.22
  6. Step 6: Final answer
    x = 4,998.15

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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.