Home / 7,592.16-11,380.48-2,910.96

Finding the Fourth Proportional to 7,592.16, 11,380.48 and 2,910.96

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Solution

The fourth proportional to 7,592.16, 11,380.48 and 2,910.96 is: 4,363.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,592.16 : 11,380.48 = 2,910.96 : x
  2. Step 2: Convert to fraction form
    7,592.16/11,380.48 = 2,910.96/x
  3. Step 3: Cross multiply
    7,592.16x = 11,380.48 × 2,910.96
  4. Step 4: Simplify right side
    7,592.16x = 33,128,122.06
  5. Step 5: Solve for x
    x = 33,128,122.06/7,592.16
  6. Step 6: Final answer
    x = 4,363.46

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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.