Home / 18,793.41-25,934.85-10,835.57

Finding the Fourth Proportional to 18,793.41, 25,934.85 and 10,835.57

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Solution

The fourth proportional to 18,793.41, 25,934.85 and 10,835.57 is: 14,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,793.41 : 25,934.85 = 10,835.57 : x
  2. Step 2: Convert to fraction form
    18,793.41/25,934.85 = 10,835.57/x
  3. Step 3: Cross multiply
    18,793.41x = 25,934.85 × 10,835.57
  4. Step 4: Simplify right side
    18,793.41x = 281,018,752.94
  5. Step 5: Solve for x
    x = 281,018,752.94/18,793.41
  6. Step 6: Final answer
    x = 14,953.05

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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.