Home / 5,269.56-7,905.80-2,307.48

Finding the Fourth Proportional to 5,269.56, 7,905.80 and 2,307.48

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Solution

The fourth proportional to 5,269.56, 7,905.80 and 2,307.48 is: 3,461.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269.56 : 7,905.80 = 2,307.48 : x
  2. Step 2: Convert to fraction form
    5,269.56/7,905.80 = 2,307.48/x
  3. Step 3: Cross multiply
    5,269.56x = 7,905.80 × 2,307.48
  4. Step 4: Simplify right side
    5,269.56x = 18,242,475.38
  5. Step 5: Solve for x
    x = 18,242,475.38/5,269.56
  6. Step 6: Final answer
    x = 3,461.86

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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.