Home / 5,035-6,948.30-2,939.14

Finding the Fourth Proportional to 5,035, 6,948.30 and 2,939.14

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Solution

The fourth proportional to 5,035, 6,948.30 and 2,939.14 is: 4,056.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035 : 6,948.30 = 2,939.14 : x
  2. Step 2: Convert to fraction form
    5,035/6,948.30 = 2,939.14/x
  3. Step 3: Cross multiply
    5,035x = 6,948.30 × 2,939.14
  4. Step 4: Simplify right side
    5,035x = 20,422,026.46
  5. Step 5: Solve for x
    x = 20,422,026.46/5,035
  6. Step 6: Final answer
    x = 4,056.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.