Home / 4,503.52-6,756.90-1,908.28

Finding the Fourth Proportional to 4,503.52, 6,756.90 and 1,908.28

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Solution

The fourth proportional to 4,503.52, 6,756.90 and 1,908.28 is: 2,863.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503.52 : 6,756.90 = 1,908.28 : x
  2. Step 2: Convert to fraction form
    4,503.52/6,756.90 = 1,908.28/x
  3. Step 3: Cross multiply
    4,503.52x = 6,756.90 × 1,908.28
  4. Step 4: Simplify right side
    4,503.52x = 12,894,057.13
  5. Step 5: Solve for x
    x = 12,894,057.13/4,503.52
  6. Step 6: Final answer
    x = 2,863.11

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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.