Home / 2,910.61-4,366.52-1,523.68

Finding the Fourth Proportional to 2,910.61, 4,366.52 and 1,523.68

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Solution

The fourth proportional to 2,910.61, 4,366.52 and 1,523.68 is: 2,285.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.61 : 4,366.52 = 1,523.68 : x
  2. Step 2: Convert to fraction form
    2,910.61/4,366.52 = 1,523.68/x
  3. Step 3: Cross multiply
    2,910.61x = 4,366.52 × 1,523.68
  4. Step 4: Simplify right side
    2,910.61x = 6,653,179.19
  5. Step 5: Solve for x
    x = 6,653,179.19/2,910.61
  6. Step 6: Final answer
    x = 2,285.84

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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.