Home / 10,065.08-15,098.37-2,669.38

Finding the Fourth Proportional to 10,065.08, 15,098.37 and 2,669.38

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Solution

The fourth proportional to 10,065.08, 15,098.37 and 2,669.38 is: 4,004.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065.08 : 15,098.37 = 2,669.38 : x
  2. Step 2: Convert to fraction form
    10,065.08/15,098.37 = 2,669.38/x
  3. Step 3: Cross multiply
    10,065.08x = 15,098.37 × 2,669.38
  4. Step 4: Simplify right side
    10,065.08x = 40,303,239.15
  5. Step 5: Solve for x
    x = 40,303,239.15/10,065.08
  6. Step 6: Final answer
    x = 4,004.26

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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.