Home / 4,271.83-6,407.97-1,349.91

Finding the Fourth Proportional to 4,271.83, 6,407.97 and 1,349.91

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Solution

The fourth proportional to 4,271.83, 6,407.97 and 1,349.91 is: 2,024.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.83 : 6,407.97 = 1,349.91 : x
  2. Step 2: Convert to fraction form
    4,271.83/6,407.97 = 1,349.91/x
  3. Step 3: Cross multiply
    4,271.83x = 6,407.97 × 1,349.91
  4. Step 4: Simplify right side
    4,271.83x = 8,650,182.78
  5. Step 5: Solve for x
    x = 8,650,182.78/4,271.83
  6. Step 6: Final answer
    x = 2,024.94

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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.