Home / 7,353.30-11,028.75-2,088.66

Finding the Fourth Proportional to 7,353.30, 11,028.75 and 2,088.66

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Solution

The fourth proportional to 7,353.30, 11,028.75 and 2,088.66 is: 3,132.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.30 : 11,028.75 = 2,088.66 : x
  2. Step 2: Convert to fraction form
    7,353.30/11,028.75 = 2,088.66/x
  3. Step 3: Cross multiply
    7,353.30x = 11,028.75 × 2,088.66
  4. Step 4: Simplify right side
    7,353.30x = 23,035,308.98
  5. Step 5: Solve for x
    x = 23,035,308.98/7,353.30
  6. Step 6: Final answer
    x = 3,132.65

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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.