Home / 23,010.36-34,515.63-7,000.08

Finding the Fourth Proportional to 23,010.36, 34,515.63 and 7,000.08

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Solution

The fourth proportional to 23,010.36, 34,515.63 and 7,000.08 is: 10,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,010.36 : 34,515.63 = 7,000.08 : x
  2. Step 2: Convert to fraction form
    23,010.36/34,515.63 = 7,000.08/x
  3. Step 3: Cross multiply
    23,010.36x = 34,515.63 × 7,000.08
  4. Step 4: Simplify right side
    23,010.36x = 241,612,171.25
  5. Step 5: Solve for x
    x = 241,612,171.25/23,010.36
  6. Step 6: Final answer
    x = 10,500.15

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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.