Home / 19,439.43-26,827.27-10,942.10

Finding the Fourth Proportional to 19,439.43, 26,827.27 and 10,942.10

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Solution

The fourth proportional to 19,439.43, 26,827.27 and 10,942.10 is: 15,100.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,439.43 : 26,827.27 = 10,942.10 : x
  2. Step 2: Convert to fraction form
    19,439.43/26,827.27 = 10,942.10/x
  3. Step 3: Cross multiply
    19,439.43x = 26,827.27 × 10,942.10
  4. Step 4: Simplify right side
    19,439.43x = 293,546,616.36
  5. Step 5: Solve for x
    x = 293,546,616.36/19,439.43
  6. Step 6: Final answer
    x = 15,100.58

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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.