Home / 16,911.32-23,333.42-10,935.80

Finding the Fourth Proportional to 16,911.32, 23,333.42 and 10,935.80

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Solution

The fourth proportional to 16,911.32, 23,333.42 and 10,935.80 is: 15,088.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,911.32 : 23,333.42 = 10,935.80 : x
  2. Step 2: Convert to fraction form
    16,911.32/23,333.42 = 10,935.80/x
  3. Step 3: Cross multiply
    16,911.32x = 23,333.42 × 10,935.80
  4. Step 4: Simplify right side
    16,911.32x = 255,169,614.44
  5. Step 5: Solve for x
    x = 255,169,614.44/16,911.32
  6. Step 6: Final answer
    x = 15,088.69

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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.