Home / 5,258.25-7,888.77-2,335.89

Finding the Fourth Proportional to 5,258.25, 7,888.77 and 2,335.89

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Solution

The fourth proportional to 5,258.25, 7,888.77 and 2,335.89 is: 3,504.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.25 : 7,888.77 = 2,335.89 : x
  2. Step 2: Convert to fraction form
    5,258.25/7,888.77 = 2,335.89/x
  3. Step 3: Cross multiply
    5,258.25x = 7,888.77 × 2,335.89
  4. Step 4: Simplify right side
    5,258.25x = 18,427,298.96
  5. Step 5: Solve for x
    x = 18,427,298.96/5,258.25
  6. Step 6: Final answer
    x = 3,504.45

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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.