Home / 5,001.31-6,901.22-2,763.05

Finding the Fourth Proportional to 5,001.31, 6,901.22 and 2,763.05

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Solution

The fourth proportional to 5,001.31, 6,901.22 and 2,763.05 is: 3,812.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.31 : 6,901.22 = 2,763.05 : x
  2. Step 2: Convert to fraction form
    5,001.31/6,901.22 = 2,763.05/x
  3. Step 3: Cross multiply
    5,001.31x = 6,901.22 × 2,763.05
  4. Step 4: Simplify right side
    5,001.31x = 19,068,415.92
  5. Step 5: Solve for x
    x = 19,068,415.92/5,001.31
  6. Step 6: Final answer
    x = 3,812.68

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1.5x scale

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.