Home / 19,439.62-26,827.55-10,944.66

Finding the Fourth Proportional to 19,439.62, 26,827.55 and 10,944.66

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Solution

The fourth proportional to 19,439.62, 26,827.55 and 10,944.66 is: 15,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,439.62 : 26,827.55 = 10,944.66 : x
  2. Step 2: Convert to fraction form
    19,439.62/26,827.55 = 10,944.66/x
  3. Step 3: Cross multiply
    19,439.62x = 26,827.55 × 10,944.66
  4. Step 4: Simplify right side
    19,439.62x = 293,618,358.66
  5. Step 5: Solve for x
    x = 293,618,358.66/19,439.62
  6. Step 6: Final answer
    x = 15,104.12

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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.