Home / 15,972.18-23,960.01-6,119.82

Finding the Fourth Proportional to 15,972.18, 23,960.01 and 6,119.82

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Solution

The fourth proportional to 15,972.18, 23,960.01 and 6,119.82 is: 9,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972.18 : 23,960.01 = 6,119.82 : x
  2. Step 2: Convert to fraction form
    15,972.18/23,960.01 = 6,119.82/x
  3. Step 3: Cross multiply
    15,972.18x = 23,960.01 × 6,119.82
  4. Step 4: Simplify right side
    15,972.18x = 146,630,948.40
  5. Step 5: Solve for x
    x = 146,630,948.40/15,972.18
  6. Step 6: Final answer
    x = 9,180.40

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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.