Home / 3,592.80-4,956.60-2,886.42

Finding the Fourth Proportional to 3,592.80, 4,956.60 and 2,886.42

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Solution

The fourth proportional to 3,592.80, 4,956.60 and 2,886.42 is: 3,982.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592.80 : 4,956.60 = 2,886.42 : x
  2. Step 2: Convert to fraction form
    3,592.80/4,956.60 = 2,886.42/x
  3. Step 3: Cross multiply
    3,592.80x = 4,956.60 × 2,886.42
  4. Step 4: Simplify right side
    3,592.80x = 14,306,829.37
  5. Step 5: Solve for x
    x = 14,306,829.37/3,592.80
  6. Step 6: Final answer
    x = 3,982.08

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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.