Home / 19,227.33-26,517.06-12,510.45

Finding the Fourth Proportional to 19,227.33, 26,517.06 and 12,510.45

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Solution

The fourth proportional to 19,227.33, 26,517.06 and 12,510.45 is: 17,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227.33 : 26,517.06 = 12,510.45 : x
  2. Step 2: Convert to fraction form
    19,227.33/26,517.06 = 12,510.45/x
  3. Step 3: Cross multiply
    19,227.33x = 26,517.06 × 12,510.45
  4. Step 4: Simplify right side
    19,227.33x = 331,740,353.28
  5. Step 5: Solve for x
    x = 331,740,353.28/19,227.33
  6. Step 6: Final answer
    x = 17,253.58

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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.