Home / 10,335.19-15,502.38-4,409.64

Finding the Fourth Proportional to 10,335.19, 15,502.38 and 4,409.64

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Solution

The fourth proportional to 10,335.19, 15,502.38 and 4,409.64 is: 6,614.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,335.19 : 15,502.38 = 4,409.64 : x
  2. Step 2: Convert to fraction form
    10,335.19/15,502.38 = 4,409.64/x
  3. Step 3: Cross multiply
    10,335.19x = 15,502.38 × 4,409.64
  4. Step 4: Simplify right side
    10,335.19x = 68,359,914.94
  5. Step 5: Solve for x
    x = 68,359,914.94/10,335.19
  6. Step 6: Final answer
    x = 6,614.29

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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.