Home / 4,521.61-6,239.49-2,753.79

Finding the Fourth Proportional to 4,521.61, 6,239.49 and 2,753.79

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Solution

The fourth proportional to 4,521.61, 6,239.49 and 2,753.79 is: 3,800.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.61 : 6,239.49 = 2,753.79 : x
  2. Step 2: Convert to fraction form
    4,521.61/6,239.49 = 2,753.79/x
  3. Step 3: Cross multiply
    4,521.61x = 6,239.49 × 2,753.79
  4. Step 4: Simplify right side
    4,521.61x = 17,182,245.17
  5. Step 5: Solve for x
    x = 17,182,245.17/4,521.61
  6. Step 6: Final answer
    x = 3,800.03

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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.