Home / 35,214.92-52,819.20-13,028.48

Finding the Fourth Proportional to 35,214.92, 52,819.20 and 13,028.48

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Solution

The fourth proportional to 35,214.92, 52,819.20 and 13,028.48 is: 19,541.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,214.92 : 52,819.20 = 13,028.48 : x
  2. Step 2: Convert to fraction form
    35,214.92/52,819.20 = 13,028.48/x
  3. Step 3: Cross multiply
    35,214.92x = 52,819.20 × 13,028.48
  4. Step 4: Simplify right side
    35,214.92x = 688,153,890.82
  5. Step 5: Solve for x
    x = 688,153,890.82/35,214.92
  6. Step 6: Final answer
    x = 19,541.54

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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.