Home / 16,535.37-22,818.99-8,981.79

Finding the Fourth Proportional to 16,535.37, 22,818.99 and 8,981.79

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Solution

The fourth proportional to 16,535.37, 22,818.99 and 8,981.79 is: 12,394.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,535.37 : 22,818.99 = 8,981.79 : x
  2. Step 2: Convert to fraction form
    16,535.37/22,818.99 = 8,981.79/x
  3. Step 3: Cross multiply
    16,535.37x = 22,818.99 × 8,981.79
  4. Step 4: Simplify right side
    16,535.37x = 204,955,376.19
  5. Step 5: Solve for x
    x = 204,955,376.19/16,535.37
  6. Step 6: Final answer
    x = 12,394.97

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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.