Home / 19,063.70-26,315.14-11,108.50

Finding the Fourth Proportional to 19,063.70, 26,315.14 and 11,108.50

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Solution

The fourth proportional to 19,063.70, 26,315.14 and 11,108.50 is: 15,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.70 : 26,315.14 = 11,108.50 : x
  2. Step 2: Convert to fraction form
    19,063.70/26,315.14 = 11,108.50/x
  3. Step 3: Cross multiply
    19,063.70x = 26,315.14 × 11,108.50
  4. Step 4: Simplify right side
    19,063.70x = 292,321,732.69
  5. Step 5: Solve for x
    x = 292,321,732.69/19,063.70
  6. Step 6: Final answer
    x = 15,333.95

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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.