Home / 3,315.62-4,973.18-2,392.84

Finding the Fourth Proportional to 3,315.62, 4,973.18 and 2,392.84

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Solution

The fourth proportional to 3,315.62, 4,973.18 and 2,392.84 is: 3,589.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315.62 : 4,973.18 = 2,392.84 : x
  2. Step 2: Convert to fraction form
    3,315.62/4,973.18 = 2,392.84/x
  3. Step 3: Cross multiply
    3,315.62x = 4,973.18 × 2,392.84
  4. Step 4: Simplify right side
    3,315.62x = 11,900,024.03
  5. Step 5: Solve for x
    x = 11,900,024.03/3,315.62
  6. Step 6: Final answer
    x = 3,589.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.