Home / 4,271.07-6,406.08-1,151.35

Finding the Fourth Proportional to 4,271.07, 6,406.08 and 1,151.35

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Solution

The fourth proportional to 4,271.07, 6,406.08 and 1,151.35 is: 1,726.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.07 : 6,406.08 = 1,151.35 : x
  2. Step 2: Convert to fraction form
    4,271.07/6,406.08 = 1,151.35/x
  3. Step 3: Cross multiply
    4,271.07x = 6,406.08 × 1,151.35
  4. Step 4: Simplify right side
    4,271.07x = 7,375,640.21
  5. Step 5: Solve for x
    x = 7,375,640.21/4,271.07
  6. Step 6: Final answer
    x = 1,726.89

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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.