Home / 5,424.48-7,486.38-3,327.36

Finding the Fourth Proportional to 5,424.48, 7,486.38 and 3,327.36

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Solution

The fourth proportional to 5,424.48, 7,486.38 and 3,327.36 is: 4,592.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.48 : 7,486.38 = 3,327.36 : x
  2. Step 2: Convert to fraction form
    5,424.48/7,486.38 = 3,327.36/x
  3. Step 3: Cross multiply
    5,424.48x = 7,486.38 × 3,327.36
  4. Step 4: Simplify right side
    5,424.48x = 24,909,881.36
  5. Step 5: Solve for x
    x = 24,909,881.36/5,424.48
  6. Step 6: Final answer
    x = 4,592.12

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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.