Home / 5,327.76-7,353.96-3,090.24

Finding the Fourth Proportional to 5,327.76, 7,353.96 and 3,090.24

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Solution

The fourth proportional to 5,327.76, 7,353.96 and 3,090.24 is: 4,265.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327.76 : 7,353.96 = 3,090.24 : x
  2. Step 2: Convert to fraction form
    5,327.76/7,353.96 = 3,090.24/x
  3. Step 3: Cross multiply
    5,327.76x = 7,353.96 × 3,090.24
  4. Step 4: Simplify right side
    5,327.76x = 22,725,501.35
  5. Step 5: Solve for x
    x = 22,725,501.35/5,327.76
  6. Step 6: Final answer
    x = 4,265.49

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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.