Home / 4,521.62-6,240.04-2,842.39

Finding the Fourth Proportional to 4,521.62, 6,240.04 and 2,842.39

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Solution

The fourth proportional to 4,521.62, 6,240.04 and 2,842.39 is: 3,922.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.62 : 6,240.04 = 2,842.39 : x
  2. Step 2: Convert to fraction form
    4,521.62/6,240.04 = 2,842.39/x
  3. Step 3: Cross multiply
    4,521.62x = 6,240.04 × 2,842.39
  4. Step 4: Simplify right side
    4,521.62x = 17,736,627.99
  5. Step 5: Solve for x
    x = 17,736,627.99/4,521.62
  6. Step 6: Final answer
    x = 3,922.62

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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.