Home / 15,995.79-23,992.82-4,902.51

Finding the Fourth Proportional to 15,995.79, 23,992.82 and 4,902.51

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Solution

The fourth proportional to 15,995.79, 23,992.82 and 4,902.51 is: 7,353.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,995.79 : 23,992.82 = 4,902.51 : x
  2. Step 2: Convert to fraction form
    15,995.79/23,992.82 = 4,902.51/x
  3. Step 3: Cross multiply
    15,995.79x = 23,992.82 × 4,902.51
  4. Step 4: Simplify right side
    15,995.79x = 117,625,015.47
  5. Step 5: Solve for x
    x = 117,625,015.47/15,995.79
  6. Step 6: Final answer
    x = 7,353.50

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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.