Home / 10,969.14-16,456.19-3,473.16

Finding the Fourth Proportional to 10,969.14, 16,456.19 and 3,473.16

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Solution

The fourth proportional to 10,969.14, 16,456.19 and 3,473.16 is: 5,210.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,969.14 : 16,456.19 = 3,473.16 : x
  2. Step 2: Convert to fraction form
    10,969.14/16,456.19 = 3,473.16/x
  3. Step 3: Cross multiply
    10,969.14x = 16,456.19 × 3,473.16
  4. Step 4: Simplify right side
    10,969.14x = 57,154,903.64
  5. Step 5: Solve for x
    x = 57,154,903.64/10,969.14
  6. Step 6: Final answer
    x = 5,210.52

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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.