Home / 1,946.24-2,910.48-1,452.99

Finding the Fourth Proportional to 1,946.24, 2,910.48 and 1,452.99

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Solution

The fourth proportional to 1,946.24, 2,910.48 and 1,452.99 is: 2,172.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946.24 : 2,910.48 = 1,452.99 : x
  2. Step 2: Convert to fraction form
    1,946.24/2,910.48 = 1,452.99/x
  3. Step 3: Cross multiply
    1,946.24x = 2,910.48 × 1,452.99
  4. Step 4: Simplify right side
    1,946.24x = 4,228,898.34
  5. Step 5: Solve for x
    x = 4,228,898.34/1,946.24
  6. Step 6: Final answer
    x = 2,172.86

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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.