Home / 18,996.52-26,215.14-10,498.41

Finding the Fourth Proportional to 18,996.52, 26,215.14 and 10,498.41

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Solution

The fourth proportional to 18,996.52, 26,215.14 and 10,498.41 is: 14,487.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,996.52 : 26,215.14 = 10,498.41 : x
  2. Step 2: Convert to fraction form
    18,996.52/26,215.14 = 10,498.41/x
  3. Step 3: Cross multiply
    18,996.52x = 26,215.14 × 10,498.41
  4. Step 4: Simplify right side
    18,996.52x = 275,217,287.93
  5. Step 5: Solve for x
    x = 275,217,287.93/18,996.52
  6. Step 6: Final answer
    x = 14,487.77

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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.