Home / 16,842.60-23,248.64-11,554.92

Finding the Fourth Proportional to 16,842.60, 23,248.64 and 11,554.92

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Solution

The fourth proportional to 16,842.60, 23,248.64 and 11,554.92 is: 15,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842.60 : 23,248.64 = 11,554.92 : x
  2. Step 2: Convert to fraction form
    16,842.60/23,248.64 = 11,554.92/x
  3. Step 3: Cross multiply
    16,842.60x = 23,248.64 × 11,554.92
  4. Step 4: Simplify right side
    16,842.60x = 268,636,175.31
  5. Step 5: Solve for x
    x = 268,636,175.31/16,842.60
  6. Step 6: Final answer
    x = 15,949.80

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Half scale
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Double scale
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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.