Home / 15,871.75-23,808.20-6,011.75

Finding the Fourth Proportional to 15,871.75, 23,808.20 and 6,011.75

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Solution

The fourth proportional to 15,871.75, 23,808.20 and 6,011.75 is: 9,017.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,871.75 : 23,808.20 = 6,011.75 : x
  2. Step 2: Convert to fraction form
    15,871.75/23,808.20 = 6,011.75/x
  3. Step 3: Cross multiply
    15,871.75x = 23,808.20 × 6,011.75
  4. Step 4: Simplify right side
    15,871.75x = 143,128,975.81
  5. Step 5: Solve for x
    x = 143,128,975.81/15,871.75
  6. Step 6: Final answer
    x = 9,017.85

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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.