Home / 4,392.69-6,062.88-2,900.84

Finding the Fourth Proportional to 4,392.69, 6,062.88 and 2,900.84

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Solution

The fourth proportional to 4,392.69, 6,062.88 and 2,900.84 is: 4,003.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.69 : 6,062.88 = 2,900.84 : x
  2. Step 2: Convert to fraction form
    4,392.69/6,062.88 = 2,900.84/x
  3. Step 3: Cross multiply
    4,392.69x = 6,062.88 × 2,900.84
  4. Step 4: Simplify right side
    4,392.69x = 17,587,414.50
  5. Step 5: Solve for x
    x = 17,587,414.50/4,392.69
  6. Step 6: Final answer
    x = 4,003.79

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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.