Home / 4,914.42-6,781.11-2,924.91

Finding the Fourth Proportional to 4,914.42, 6,781.11 and 2,924.91

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Solution

The fourth proportional to 4,914.42, 6,781.11 and 2,924.91 is: 4,035.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.42 : 6,781.11 = 2,924.91 : x
  2. Step 2: Convert to fraction form
    4,914.42/6,781.11 = 2,924.91/x
  3. Step 3: Cross multiply
    4,914.42x = 6,781.11 × 2,924.91
  4. Step 4: Simplify right side
    4,914.42x = 19,834,136.45
  5. Step 5: Solve for x
    x = 19,834,136.45/4,914.42
  6. Step 6: Final answer
    x = 4,035.91

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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.