Home / 19,105.26-26,366.82-10,607.90

Finding the Fourth Proportional to 19,105.26, 26,366.82 and 10,607.90

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Solution

The fourth proportional to 19,105.26, 26,366.82 and 10,607.90 is: 14,639.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105.26 : 26,366.82 = 10,607.90 : x
  2. Step 2: Convert to fraction form
    19,105.26/26,366.82 = 10,607.90/x
  3. Step 3: Cross multiply
    19,105.26x = 26,366.82 × 10,607.90
  4. Step 4: Simplify right side
    19,105.26x = 279,696,589.88
  5. Step 5: Solve for x
    x = 279,696,589.88/19,105.26
  6. Step 6: Final answer
    x = 14,639.77

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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.