Home / 10,193.92-15,277.92-4,650.28

Finding the Fourth Proportional to 10,193.92, 15,277.92 and 4,650.28

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Solution

The fourth proportional to 10,193.92, 15,277.92 and 4,650.28 is: 6,969.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.92 : 15,277.92 = 4,650.28 : x
  2. Step 2: Convert to fraction form
    10,193.92/15,277.92 = 4,650.28/x
  3. Step 3: Cross multiply
    10,193.92x = 15,277.92 × 4,650.28
  4. Step 4: Simplify right side
    10,193.92x = 71,046,605.82
  5. Step 5: Solve for x
    x = 71,046,605.82/10,193.92
  6. Step 6: Final answer
    x = 6,969.51

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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.