Home / 11,409.52-17,092.12-7,502.16

Finding the Fourth Proportional to 11,409.52, 17,092.12 and 7,502.16

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Solution

The fourth proportional to 11,409.52, 17,092.12 and 7,502.16 is: 11,238.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,409.52 : 17,092.12 = 7,502.16 : x
  2. Step 2: Convert to fraction form
    11,409.52/17,092.12 = 7,502.16/x
  3. Step 3: Cross multiply
    11,409.52x = 17,092.12 × 7,502.16
  4. Step 4: Simplify right side
    11,409.52x = 128,227,818.98
  5. Step 5: Solve for x
    x = 128,227,818.98/11,409.52
  6. Step 6: Final answer
    x = 11,238.67

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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.