Home / 19,291.05-26,620.25-10,792.71

Finding the Fourth Proportional to 19,291.05, 26,620.25 and 10,792.71

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Solution

The fourth proportional to 19,291.05, 26,620.25 and 10,792.71 is: 14,893.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291.05 : 26,620.25 = 10,792.71 : x
  2. Step 2: Convert to fraction form
    19,291.05/26,620.25 = 10,792.71/x
  3. Step 3: Cross multiply
    19,291.05x = 26,620.25 × 10,792.71
  4. Step 4: Simplify right side
    19,291.05x = 287,304,584.41
  5. Step 5: Solve for x
    x = 287,304,584.41/19,291.05
  6. Step 6: Final answer
    x = 14,893.15

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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.