Home / 4,590.68-6,336.13-2,798.74

Finding the Fourth Proportional to 4,590.68, 6,336.13 and 2,798.74

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Solution

The fourth proportional to 4,590.68, 6,336.13 and 2,798.74 is: 3,862.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590.68 : 6,336.13 = 2,798.74 : x
  2. Step 2: Convert to fraction form
    4,590.68/6,336.13 = 2,798.74/x
  3. Step 3: Cross multiply
    4,590.68x = 6,336.13 × 2,798.74
  4. Step 4: Simplify right side
    4,590.68x = 17,733,180.48
  5. Step 5: Solve for x
    x = 17,733,180.48/4,590.68
  6. Step 6: Final answer
    x = 3,862.87

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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.