Home / 5,036.18-6,949.10-2,797.99

Finding the Fourth Proportional to 5,036.18, 6,949.10 and 2,797.99

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Solution

The fourth proportional to 5,036.18, 6,949.10 and 2,797.99 is: 3,860.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.18 : 6,949.10 = 2,797.99 : x
  2. Step 2: Convert to fraction form
    5,036.18/6,949.10 = 2,797.99/x
  3. Step 3: Cross multiply
    5,036.18x = 6,949.10 × 2,797.99
  4. Step 4: Simplify right side
    5,036.18x = 19,443,501.93
  5. Step 5: Solve for x
    x = 19,443,501.93/5,036.18
  6. Step 6: Final answer
    x = 3,860.77

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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.