Home / 10,848.58-16,272.87-3,921.46

Finding the Fourth Proportional to 10,848.58, 16,272.87 and 3,921.46

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Solution

The fourth proportional to 10,848.58, 16,272.87 and 3,921.46 is: 5,882.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,848.58 : 16,272.87 = 3,921.46 : x
  2. Step 2: Convert to fraction form
    10,848.58/16,272.87 = 3,921.46/x
  3. Step 3: Cross multiply
    10,848.58x = 16,272.87 × 3,921.46
  4. Step 4: Simplify right side
    10,848.58x = 63,813,307.82
  5. Step 5: Solve for x
    x = 63,813,307.82/10,848.58
  6. Step 6: Final answer
    x = 5,882.18

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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.