Home / 10,848.56-16,282.20-5,306

Finding the Fourth Proportional to 10,848.56, 16,282.20 and 5,306

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Solution

The fourth proportional to 10,848.56, 16,282.20 and 5,306 is: 7,963.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,848.56 : 16,282.20 = 5,306 : x
  2. Step 2: Convert to fraction form
    10,848.56/16,282.20 = 5,306/x
  3. Step 3: Cross multiply
    10,848.56x = 16,282.20 × 5,306
  4. Step 4: Simplify right side
    10,848.56x = 86,393,353.20
  5. Step 5: Solve for x
    x = 86,393,353.20/10,848.56
  6. Step 6: Final answer
    x = 7,963.58

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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.