Home / 15,871.24-23,807.11-6,007.87

Finding the Fourth Proportional to 15,871.24, 23,807.11 and 6,007.87

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Solution

The fourth proportional to 15,871.24, 23,807.11 and 6,007.87 is: 9,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,871.24 : 23,807.11 = 6,007.87 : x
  2. Step 2: Convert to fraction form
    15,871.24/23,807.11 = 6,007.87/x
  3. Step 3: Cross multiply
    15,871.24x = 23,807.11 × 6,007.87
  4. Step 4: Simplify right side
    15,871.24x = 143,030,021.96
  5. Step 5: Solve for x
    x = 143,030,021.96/15,871.24
  6. Step 6: Final answer
    x = 9,011.90

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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.