Home / 2,946.11-4,418.21-1,302.62

Finding the Fourth Proportional to 2,946.11, 4,418.21 and 1,302.62

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Solution

The fourth proportional to 2,946.11, 4,418.21 and 1,302.62 is: 1,953.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.11 : 4,418.21 = 1,302.62 : x
  2. Step 2: Convert to fraction form
    2,946.11/4,418.21 = 1,302.62/x
  3. Step 3: Cross multiply
    2,946.11x = 4,418.21 × 1,302.62
  4. Step 4: Simplify right side
    2,946.11x = 5,755,229.88
  5. Step 5: Solve for x
    x = 5,755,229.88/2,946.11
  6. Step 6: Final answer
    x = 1,953.50

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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.