Home / 2,924.08-4,387.32-1,384.08

Finding the Fourth Proportional to 2,924.08, 4,387.32 and 1,384.08

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Solution

The fourth proportional to 2,924.08, 4,387.32 and 1,384.08 is: 2,076.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924.08 : 4,387.32 = 1,384.08 : x
  2. Step 2: Convert to fraction form
    2,924.08/4,387.32 = 1,384.08/x
  3. Step 3: Cross multiply
    2,924.08x = 4,387.32 × 1,384.08
  4. Step 4: Simplify right side
    2,924.08x = 6,072,401.87
  5. Step 5: Solve for x
    x = 6,072,401.87/2,924.08
  6. Step 6: Final answer
    x = 2,076.69

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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.