Home / 11,273.34-15,561.57-10,092.36

Finding the Fourth Proportional to 11,273.34, 15,561.57 and 10,092.36

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Solution

The fourth proportional to 11,273.34, 15,561.57 and 10,092.36 is: 13,931.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,273.34 : 15,561.57 = 10,092.36 : x
  2. Step 2: Convert to fraction form
    11,273.34/15,561.57 = 10,092.36/x
  3. Step 3: Cross multiply
    11,273.34x = 15,561.57 × 10,092.36
  4. Step 4: Simplify right side
    11,273.34x = 157,052,966.61
  5. Step 5: Solve for x
    x = 157,052,966.61/11,273.34
  6. Step 6: Final answer
    x = 13,931.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.