Home / 48,313.55-72,481.56-15,031.86

Finding the Fourth Proportional to 48,313.55, 72,481.56 and 15,031.86

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Solution

The fourth proportional to 48,313.55, 72,481.56 and 15,031.86 is: 22,551.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,313.55 : 72,481.56 = 15,031.86 : x
  2. Step 2: Convert to fraction form
    48,313.55/72,481.56 = 15,031.86/x
  3. Step 3: Cross multiply
    48,313.55x = 72,481.56 × 15,031.86
  4. Step 4: Simplify right side
    48,313.55x = 1,089,532,662.50
  5. Step 5: Solve for x
    x = 1,089,532,662.50/48,313.55
  6. Step 6: Final answer
    x = 22,551.29

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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.