Home / 2,946.15-4,420.35-1,301.54

Finding the Fourth Proportional to 2,946.15, 4,420.35 and 1,301.54

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Solution

The fourth proportional to 2,946.15, 4,420.35 and 1,301.54 is: 1,952.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.15 : 4,420.35 = 1,301.54 : x
  2. Step 2: Convert to fraction form
    2,946.15/4,420.35 = 1,301.54/x
  3. Step 3: Cross multiply
    2,946.15x = 4,420.35 × 1,301.54
  4. Step 4: Simplify right side
    2,946.15x = 5,753,240.24
  5. Step 5: Solve for x
    x = 5,753,240.24/2,946.15
  6. Step 6: Final answer
    x = 1,952.80

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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.