Home / 5,056-7,587.40-1,769.08

Finding the Fourth Proportional to 5,056, 7,587.40 and 1,769.08

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Solution

The fourth proportional to 5,056, 7,587.40 and 1,769.08 is: 2,654.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056 : 7,587.40 = 1,769.08 : x
  2. Step 2: Convert to fraction form
    5,056/7,587.40 = 1,769.08/x
  3. Step 3: Cross multiply
    5,056x = 7,587.40 × 1,769.08
  4. Step 4: Simplify right side
    5,056x = 13,422,717.59
  5. Step 5: Solve for x
    x = 13,422,717.59/5,056
  6. Step 6: Final answer
    x = 2,654.81

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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.