Home / 7,330.66-11,010.75-4,374.88

Finding the Fourth Proportional to 7,330.66, 11,010.75 and 4,374.88

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Solution

The fourth proportional to 7,330.66, 11,010.75 and 4,374.88 is: 6,571.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.66 : 11,010.75 = 4,374.88 : x
  2. Step 2: Convert to fraction form
    7,330.66/11,010.75 = 4,374.88/x
  3. Step 3: Cross multiply
    7,330.66x = 11,010.75 × 4,374.88
  4. Step 4: Simplify right side
    7,330.66x = 48,170,633.03
  5. Step 5: Solve for x
    x = 48,170,633.03/7,330.66
  6. Step 6: Final answer
    x = 6,571.12

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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.