Home / 5,036.69-6,950.85-2,798.56

Finding the Fourth Proportional to 5,036.69, 6,950.85 and 2,798.56

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Solution

The fourth proportional to 5,036.69, 6,950.85 and 2,798.56 is: 3,862.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.69 : 6,950.85 = 2,798.56 : x
  2. Step 2: Convert to fraction form
    5,036.69/6,950.85 = 2,798.56/x
  3. Step 3: Cross multiply
    5,036.69x = 6,950.85 × 2,798.56
  4. Step 4: Simplify right side
    5,036.69x = 19,452,370.78
  5. Step 5: Solve for x
    x = 19,452,370.78/5,036.69
  6. Step 6: Final answer
    x = 3,862.13

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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.