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Finding the Fourth Proportional to 19,294.50, 26,625.51 and 10,797.71

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Solution

The fourth proportional to 19,294.50, 26,625.51 and 10,797.71 is: 14,900.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,294.50 : 26,625.51 = 10,797.71 : x
  2. Step 2: Convert to fraction form
    19,294.50/26,625.51 = 10,797.71/x
  3. Step 3: Cross multiply
    19,294.50x = 26,625.51 × 10,797.71
  4. Step 4: Simplify right side
    19,294.50x = 287,494,402.45
  5. Step 5: Solve for x
    x = 287,494,402.45/19,294.50
  6. Step 6: Final answer
    x = 14,900.33

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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.