Home / 3,423.35-4,716.03-3,256.59

Finding the Fourth Proportional to 3,423.35, 4,716.03 and 3,256.59

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Solution

The fourth proportional to 3,423.35, 4,716.03 and 3,256.59 is: 4,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423.35 : 4,716.03 = 3,256.59 : x
  2. Step 2: Convert to fraction form
    3,423.35/4,716.03 = 3,256.59/x
  3. Step 3: Cross multiply
    3,423.35x = 4,716.03 × 3,256.59
  4. Step 4: Simplify right side
    3,423.35x = 15,358,176.14
  5. Step 5: Solve for x
    x = 15,358,176.14/3,423.35
  6. Step 6: Final answer
    x = 4,486.30

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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.