Home / 14,447.61-19,924.36-11,090.56

Finding the Fourth Proportional to 14,447.61, 19,924.36 and 11,090.56

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Solution

The fourth proportional to 14,447.61, 19,924.36 and 11,090.56 is: 15,294.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,447.61 : 19,924.36 = 11,090.56 : x
  2. Step 2: Convert to fraction form
    14,447.61/19,924.36 = 11,090.56/x
  3. Step 3: Cross multiply
    14,447.61x = 19,924.36 × 11,090.56
  4. Step 4: Simplify right side
    14,447.61x = 220,972,310.04
  5. Step 5: Solve for x
    x = 220,972,310.04/14,447.61
  6. Step 6: Final answer
    x = 15,294.73

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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.