Home / 5,523.82-7,615.40-3,752.36

Finding the Fourth Proportional to 5,523.82, 7,615.40 and 3,752.36

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Solution

The fourth proportional to 5,523.82, 7,615.40 and 3,752.36 is: 5,173.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.82 : 7,615.40 = 3,752.36 : x
  2. Step 2: Convert to fraction form
    5,523.82/7,615.40 = 3,752.36/x
  3. Step 3: Cross multiply
    5,523.82x = 7,615.40 × 3,752.36
  4. Step 4: Simplify right side
    5,523.82x = 28,575,722.34
  5. Step 5: Solve for x
    x = 28,575,722.34/5,523.82
  6. Step 6: Final answer
    x = 5,173.18

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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.