Home / 15,979.23-23,972.36-4,733.69

Finding the Fourth Proportional to 15,979.23, 23,972.36 and 4,733.69

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Solution

The fourth proportional to 15,979.23, 23,972.36 and 4,733.69 is: 7,101.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,979.23 : 23,972.36 = 4,733.69 : x
  2. Step 2: Convert to fraction form
    15,979.23/23,972.36 = 4,733.69/x
  3. Step 3: Cross multiply
    15,979.23x = 23,972.36 × 4,733.69
  4. Step 4: Simplify right side
    15,979.23x = 113,477,577.28
  5. Step 5: Solve for x
    x = 113,477,577.28/15,979.23
  6. Step 6: Final answer
    x = 7,101.57

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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.