Home / 4,924.78-7,384.60-2,424.91

Finding the Fourth Proportional to 4,924.78, 7,384.60 and 2,424.91

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Solution

The fourth proportional to 4,924.78, 7,384.60 and 2,424.91 is: 3,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924.78 : 7,384.60 = 2,424.91 : x
  2. Step 2: Convert to fraction form
    4,924.78/7,384.60 = 2,424.91/x
  3. Step 3: Cross multiply
    4,924.78x = 7,384.60 × 2,424.91
  4. Step 4: Simplify right side
    4,924.78x = 17,906,990.39
  5. Step 5: Solve for x
    x = 17,906,990.39/4,924.78
  6. Step 6: Final answer
    x = 3,636.10

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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.