Home / 5,036.68-6,950.71-2,798.65

Finding the Fourth Proportional to 5,036.68, 6,950.71 and 2,798.65

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Solution

The fourth proportional to 5,036.68, 6,950.71 and 2,798.65 is: 3,862.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.68 : 6,950.71 = 2,798.65 : x
  2. Step 2: Convert to fraction form
    5,036.68/6,950.71 = 2,798.65/x
  3. Step 3: Cross multiply
    5,036.68x = 6,950.71 × 2,798.65
  4. Step 4: Simplify right side
    5,036.68x = 19,452,616.73
  5. Step 5: Solve for x
    x = 19,452,616.73/5,036.68
  6. Step 6: Final answer
    x = 3,862.19

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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.