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Finding the Fourth Proportional to 4,347.27, 6,521.27 and 1,750.23

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Solution

The fourth proportional to 4,347.27, 6,521.27 and 1,750.23 is: 2,625.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347.27 : 6,521.27 = 1,750.23 : x
  2. Step 2: Convert to fraction form
    4,347.27/6,521.27 = 1,750.23/x
  3. Step 3: Cross multiply
    4,347.27x = 6,521.27 × 1,750.23
  4. Step 4: Simplify right side
    4,347.27x = 11,413,713.64
  5. Step 5: Solve for x
    x = 11,413,713.64/4,347.27
  6. Step 6: Final answer
    x = 2,625.49

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Find fourth proportional to 4,348.27, 6,522.77 and 1,751.23
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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.