Home / 5,035.30-6,948.61-2,797.20

Finding the Fourth Proportional to 5,035.30, 6,948.61 and 2,797.20

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Solution

The fourth proportional to 5,035.30, 6,948.61 and 2,797.20 is: 3,860.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.30 : 6,948.61 = 2,797.20 : x
  2. Step 2: Convert to fraction form
    5,035.30/6,948.61 = 2,797.20/x
  3. Step 3: Cross multiply
    5,035.30x = 6,948.61 × 2,797.20
  4. Step 4: Simplify right side
    5,035.30x = 19,436,651.89
  5. Step 5: Solve for x
    x = 19,436,651.89/5,035.30
  6. Step 6: Final answer
    x = 3,860.08

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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.