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Finding the Fourth Proportional to 5,258.71, 7,888.07 and 1,795.96

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Solution

The fourth proportional to 5,258.71, 7,888.07 and 1,795.96 is: 2,693.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.71 : 7,888.07 = 1,795.96 : x
  2. Step 2: Convert to fraction form
    5,258.71/7,888.07 = 1,795.96/x
  3. Step 3: Cross multiply
    5,258.71x = 7,888.07 × 1,795.96
  4. Step 4: Simplify right side
    5,258.71x = 14,166,658.20
  5. Step 5: Solve for x
    x = 14,166,658.20/5,258.71
  6. Step 6: Final answer
    x = 2,693.94

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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.