Home / 10,969.02-15,137.19-5,933.22

Finding the Fourth Proportional to 10,969.02, 15,137.19 and 5,933.22

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Solution

The fourth proportional to 10,969.02, 15,137.19 and 5,933.22 is: 8,187.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,969.02 : 15,137.19 = 5,933.22 : x
  2. Step 2: Convert to fraction form
    10,969.02/15,137.19 = 5,933.22/x
  3. Step 3: Cross multiply
    10,969.02x = 15,137.19 × 5,933.22
  4. Step 4: Simplify right side
    10,969.02x = 89,812,286.63
  5. Step 5: Solve for x
    x = 89,812,286.63/10,969.02
  6. Step 6: Final answer
    x = 8,187.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.