Home / 35,949.36-53,919-15,168

Finding the Fourth Proportional to 35,949.36, 53,919 and 15,168

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Solution

The fourth proportional to 35,949.36, 53,919 and 15,168 is: 22,749.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,949.36 : 53,919 = 15,168 : x
  2. Step 2: Convert to fraction form
    35,949.36/53,919 = 15,168/x
  3. Step 3: Cross multiply
    35,949.36x = 53,919 × 15,168
  4. Step 4: Simplify right side
    35,949.36x = 817,843,392
  5. Step 5: Solve for x
    x = 817,843,392/35,949.36
  6. Step 6: Final answer
    x = 22,749.87

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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.