Home / 23,205.39-34,808.10-5,675.10

Finding the Fourth Proportional to 23,205.39, 34,808.10 and 5,675.10

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Solution

The fourth proportional to 23,205.39, 34,808.10 and 5,675.10 is: 8,512.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,205.39 : 34,808.10 = 5,675.10 : x
  2. Step 2: Convert to fraction form
    23,205.39/34,808.10 = 5,675.10/x
  3. Step 3: Cross multiply
    23,205.39x = 34,808.10 × 5,675.10
  4. Step 4: Simplify right side
    23,205.39x = 197,539,448.31
  5. Step 5: Solve for x
    x = 197,539,448.31/23,205.39
  6. Step 6: Final answer
    x = 8,512.65

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.