Home / 10,841.40-16,261.84-4,998

Finding the Fourth Proportional to 10,841.40, 16,261.84 and 4,998

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Solution

The fourth proportional to 10,841.40, 16,261.84 and 4,998 is: 7,496.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,841.40 : 16,261.84 = 4,998 : x
  2. Step 2: Convert to fraction form
    10,841.40/16,261.84 = 4,998/x
  3. Step 3: Cross multiply
    10,841.40x = 16,261.84 × 4,998
  4. Step 4: Simplify right side
    10,841.40x = 81,276,676.32
  5. Step 5: Solve for x
    x = 81,276,676.32/10,841.40
  6. Step 6: Final answer
    x = 7,496.88

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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.