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Finding the Fourth Proportional to 3,275.01, 4,519.53 and 1,782.97

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Solution

The fourth proportional to 3,275.01, 4,519.53 and 1,782.97 is: 2,460.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.01 : 4,519.53 = 1,782.97 : x
  2. Step 2: Convert to fraction form
    3,275.01/4,519.53 = 1,782.97/x
  3. Step 3: Cross multiply
    3,275.01x = 4,519.53 × 1,782.97
  4. Step 4: Simplify right side
    3,275.01x = 8,058,186.40
  5. Step 5: Solve for x
    x = 8,058,186.40/3,275.01
  6. Step 6: Final answer
    x = 2,460.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.