Home / 10,646.98-15,972.80-3,252.02

Finding the Fourth Proportional to 10,646.98, 15,972.80 and 3,252.02

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Solution

The fourth proportional to 10,646.98, 15,972.80 and 3,252.02 is: 4,878.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,646.98 : 15,972.80 = 3,252.02 : x
  2. Step 2: Convert to fraction form
    10,646.98/15,972.80 = 3,252.02/x
  3. Step 3: Cross multiply
    10,646.98x = 15,972.80 × 3,252.02
  4. Step 4: Simplify right side
    10,646.98x = 51,943,768.93
  5. Step 5: Solve for x
    x = 51,943,768.93/10,646.98
  6. Step 6: Final answer
    x = 4,878.73

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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.