Home / 16,284.25-22,473.39-9,210.70

Finding the Fourth Proportional to 16,284.25, 22,473.39 and 9,210.70

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Solution

The fourth proportional to 16,284.25, 22,473.39 and 9,210.70 is: 12,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,284.25 : 22,473.39 = 9,210.70 : x
  2. Step 2: Convert to fraction form
    16,284.25/22,473.39 = 9,210.70/x
  3. Step 3: Cross multiply
    16,284.25x = 22,473.39 × 9,210.70
  4. Step 4: Simplify right side
    16,284.25x = 206,995,653.27
  5. Step 5: Solve for x
    x = 206,995,653.27/16,284.25
  6. Step 6: Final answer
    x = 12,711.40

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Half scale
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Double scale
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Similar ratio
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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.