Home / 13,245.93-19,882.26-11,754.72

Finding the Fourth Proportional to 13,245.93, 19,882.26 and 11,754.72

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Solution

The fourth proportional to 13,245.93, 19,882.26 and 11,754.72 is: 17,643.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,245.93 : 19,882.26 = 11,754.72 : x
  2. Step 2: Convert to fraction form
    13,245.93/19,882.26 = 11,754.72/x
  3. Step 3: Cross multiply
    13,245.93x = 19,882.26 × 11,754.72
  4. Step 4: Simplify right side
    13,245.93x = 233,710,399.27
  5. Step 5: Solve for x
    x = 233,710,399.27/13,245.93
  6. Step 6: Final answer
    x = 17,643.94

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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.