Home / 3,302.77-4,560.90-2,125.88

Finding the Fourth Proportional to 3,302.77, 4,560.90 and 2,125.88

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Solution

The fourth proportional to 3,302.77, 4,560.90 and 2,125.88 is: 2,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302.77 : 4,560.90 = 2,125.88 : x
  2. Step 2: Convert to fraction form
    3,302.77/4,560.90 = 2,125.88/x
  3. Step 3: Cross multiply
    3,302.77x = 4,560.90 × 2,125.88
  4. Step 4: Simplify right side
    3,302.77x = 9,695,926.09
  5. Step 5: Solve for x
    x = 9,695,926.09/3,302.77
  6. Step 6: Final answer
    x = 2,935.70

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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.