Home / 22,394.29-30,893.78-14,439.07

Finding the Fourth Proportional to 22,394.29, 30,893.78 and 14,439.07

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Solution

The fourth proportional to 22,394.29, 30,893.78 and 14,439.07 is: 19,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,394.29 : 30,893.78 = 14,439.07 : x
  2. Step 2: Convert to fraction form
    22,394.29/30,893.78 = 14,439.07/x
  3. Step 3: Cross multiply
    22,394.29x = 30,893.78 × 14,439.07
  4. Step 4: Simplify right side
    22,394.29x = 446,077,451.98
  5. Step 5: Solve for x
    x = 446,077,451.98/22,394.29
  6. Step 6: Final answer
    x = 19,919.25

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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.