Home / 16,934.61-23,370.59-10,220.12

Finding the Fourth Proportional to 16,934.61, 23,370.59 and 10,220.12

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Solution

The fourth proportional to 16,934.61, 23,370.59 and 10,220.12 is: 14,104.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,934.61 : 23,370.59 = 10,220.12 : x
  2. Step 2: Convert to fraction form
    16,934.61/23,370.59 = 10,220.12/x
  3. Step 3: Cross multiply
    16,934.61x = 23,370.59 × 10,220.12
  4. Step 4: Simplify right side
    16,934.61x = 238,850,230.61
  5. Step 5: Solve for x
    x = 238,850,230.61/16,934.61
  6. Step 6: Final answer
    x = 14,104.26

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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.