Home / 19,265.44-26,586.18-10,881.88

Finding the Fourth Proportional to 19,265.44, 26,586.18 and 10,881.88

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Solution

The fourth proportional to 19,265.44, 26,586.18 and 10,881.88 is: 15,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,265.44 : 26,586.18 = 10,881.88 : x
  2. Step 2: Convert to fraction form
    19,265.44/26,586.18 = 10,881.88/x
  3. Step 3: Cross multiply
    19,265.44x = 26,586.18 × 10,881.88
  4. Step 4: Simplify right side
    19,265.44x = 289,307,620.42
  5. Step 5: Solve for x
    x = 289,307,620.42/19,265.44
  6. Step 6: Final answer
    x = 15,016.92

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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.