Home / 5,137.59-7,701.77-1,848.38

Finding the Fourth Proportional to 5,137.59, 7,701.77 and 1,848.38

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Solution

The fourth proportional to 5,137.59, 7,701.77 and 1,848.38 is: 2,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137.59 : 7,701.77 = 1,848.38 : x
  2. Step 2: Convert to fraction form
    5,137.59/7,701.77 = 1,848.38/x
  3. Step 3: Cross multiply
    5,137.59x = 7,701.77 × 1,848.38
  4. Step 4: Simplify right side
    5,137.59x = 14,235,753.35
  5. Step 5: Solve for x
    x = 14,235,753.35/5,137.59
  6. Step 6: Final answer
    x = 2,770.90

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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.