Home / 7,564.45-11,346.74-2,634.08

Finding the Fourth Proportional to 7,564.45, 11,346.74 and 2,634.08

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Solution

The fourth proportional to 7,564.45, 11,346.74 and 2,634.08 is: 3,951.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564.45 : 11,346.74 = 2,634.08 : x
  2. Step 2: Convert to fraction form
    7,564.45/11,346.74 = 2,634.08/x
  3. Step 3: Cross multiply
    7,564.45x = 11,346.74 × 2,634.08
  4. Step 4: Simplify right side
    7,564.45x = 29,888,220.90
  5. Step 5: Solve for x
    x = 29,888,220.90/7,564.45
  6. Step 6: Final answer
    x = 3,951.14

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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.