Home / 19,176.32-26,463.84-10,793.12

Finding the Fourth Proportional to 19,176.32, 26,463.84 and 10,793.12

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Solution

The fourth proportional to 19,176.32, 26,463.84 and 10,793.12 is: 14,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,176.32 : 26,463.84 = 10,793.12 : x
  2. Step 2: Convert to fraction form
    19,176.32/26,463.84 = 10,793.12/x
  3. Step 3: Cross multiply
    19,176.32x = 26,463.84 × 10,793.12
  4. Step 4: Simplify right side
    19,176.32x = 285,627,400.78
  5. Step 5: Solve for x
    x = 285,627,400.78/19,176.32
  6. Step 6: Final answer
    x = 14,894.80

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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.