Home / 1,966.08-2,711.52-1,500.48

Finding the Fourth Proportional to 1,966.08, 2,711.52 and 1,500.48

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Solution

The fourth proportional to 1,966.08, 2,711.52 and 1,500.48 is: 2,069.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966.08 : 2,711.52 = 1,500.48 : x
  2. Step 2: Convert to fraction form
    1,966.08/2,711.52 = 1,500.48/x
  3. Step 3: Cross multiply
    1,966.08x = 2,711.52 × 1,500.48
  4. Step 4: Simplify right side
    1,966.08x = 4,068,581.53
  5. Step 5: Solve for x
    x = 4,068,581.53/1,966.08
  6. Step 6: Final answer
    x = 2,069.39

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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.