Home / 10,935.19-16,403.97-4,009.69

Finding the Fourth Proportional to 10,935.19, 16,403.97 and 4,009.69

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Solution

The fourth proportional to 10,935.19, 16,403.97 and 4,009.69 is: 6,014.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935.19 : 16,403.97 = 4,009.69 : x
  2. Step 2: Convert to fraction form
    10,935.19/16,403.97 = 4,009.69/x
  3. Step 3: Cross multiply
    10,935.19x = 16,403.97 × 4,009.69
  4. Step 4: Simplify right side
    10,935.19x = 65,774,834.47
  5. Step 5: Solve for x
    x = 65,774,834.47/10,935.19
  6. Step 6: Final answer
    x = 6,014.97

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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.