Home / 7,339.47-11,010.08-2,409.67

Finding the Fourth Proportional to 7,339.47, 11,010.08 and 2,409.67

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Solution

The fourth proportional to 7,339.47, 11,010.08 and 2,409.67 is: 3,614.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.47 : 11,010.08 = 2,409.67 : x
  2. Step 2: Convert to fraction form
    7,339.47/11,010.08 = 2,409.67/x
  3. Step 3: Cross multiply
    7,339.47x = 11,010.08 × 2,409.67
  4. Step 4: Simplify right side
    7,339.47x = 26,530,659.47
  5. Step 5: Solve for x
    x = 26,530,659.47/7,339.47
  6. Step 6: Final answer
    x = 3,614.79

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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.