Home / 19,432.27-26,815.94-10,934.86

Finding the Fourth Proportional to 19,432.27, 26,815.94 and 10,934.86

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Solution

The fourth proportional to 19,432.27, 26,815.94 and 10,934.86 is: 15,089.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,432.27 : 26,815.94 = 10,934.86 : x
  2. Step 2: Convert to fraction form
    19,432.27/26,815.94 = 10,934.86/x
  3. Step 3: Cross multiply
    19,432.27x = 26,815.94 × 10,934.86
  4. Step 4: Simplify right side
    19,432.27x = 293,228,549.67
  5. Step 5: Solve for x
    x = 293,228,549.67/19,432.27
  6. Step 6: Final answer
    x = 15,089.78

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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.