Home / 2,910.16-4,367.40-2,339.92

Finding the Fourth Proportional to 2,910.16, 4,367.40 and 2,339.92

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Solution

The fourth proportional to 2,910.16, 4,367.40 and 2,339.92 is: 3,511.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.16 : 4,367.40 = 2,339.92 : x
  2. Step 2: Convert to fraction form
    2,910.16/4,367.40 = 2,339.92/x
  3. Step 3: Cross multiply
    2,910.16x = 4,367.40 × 2,339.92
  4. Step 4: Simplify right side
    2,910.16x = 10,219,366.61
  5. Step 5: Solve for x
    x = 10,219,366.61/2,910.16
  6. Step 6: Final answer
    x = 3,511.62

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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.