Home / 2,124.32-3,184.28-1,508

Finding the Fourth Proportional to 2,124.32, 3,184.28 and 1,508

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Solution

The fourth proportional to 2,124.32, 3,184.28 and 1,508 is: 2,260.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124.32 : 3,184.28 = 1,508 : x
  2. Step 2: Convert to fraction form
    2,124.32/3,184.28 = 1,508/x
  3. Step 3: Cross multiply
    2,124.32x = 3,184.28 × 1,508
  4. Step 4: Simplify right side
    2,124.32x = 4,801,894.24
  5. Step 5: Solve for x
    x = 4,801,894.24/2,124.32
  6. Step 6: Final answer
    x = 2,260.44

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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.