Home / 7,407.24-11,105.08-3,707.56

Finding the Fourth Proportional to 7,407.24, 11,105.08 and 3,707.56

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Solution

The fourth proportional to 7,407.24, 11,105.08 and 3,707.56 is: 5,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.24 : 11,105.08 = 3,707.56 : x
  2. Step 2: Convert to fraction form
    7,407.24/11,105.08 = 3,707.56/x
  3. Step 3: Cross multiply
    7,407.24x = 11,105.08 × 3,707.56
  4. Step 4: Simplify right side
    7,407.24x = 41,172,750.40
  5. Step 5: Solve for x
    x = 41,172,750.40/7,407.24
  6. Step 6: Final answer
    x = 5,558.45

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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.