Home / 14,537.84-21,805.60-5,177.44

Finding the Fourth Proportional to 14,537.84, 21,805.60 and 5,177.44

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Solution

The fourth proportional to 14,537.84, 21,805.60 and 5,177.44 is: 7,765.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537.84 : 21,805.60 = 5,177.44 : x
  2. Step 2: Convert to fraction form
    14,537.84/21,805.60 = 5,177.44/x
  3. Step 3: Cross multiply
    14,537.84x = 21,805.60 × 5,177.44
  4. Step 4: Simplify right side
    14,537.84x = 112,897,185.66
  5. Step 5: Solve for x
    x = 112,897,185.66/14,537.84
  6. Step 6: Final answer
    x = 7,765.75

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1.5x scale

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.