Home / 5,035.40-6,948.92-2,797.42

Finding the Fourth Proportional to 5,035.40, 6,948.92 and 2,797.42

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Solution

The fourth proportional to 5,035.40, 6,948.92 and 2,797.42 is: 3,860.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.40 : 6,948.92 = 2,797.42 : x
  2. Step 2: Convert to fraction form
    5,035.40/6,948.92 = 2,797.42/x
  3. Step 3: Cross multiply
    5,035.40x = 6,948.92 × 2,797.42
  4. Step 4: Simplify right side
    5,035.40x = 19,439,047.79
  5. Step 5: Solve for x
    x = 19,439,047.79/5,035.40
  6. Step 6: Final answer
    x = 3,860.48

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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.