Home / 10,181.56-15,280.16-4,560.96

Finding the Fourth Proportional to 10,181.56, 15,280.16 and 4,560.96

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Solution

The fourth proportional to 10,181.56, 15,280.16 and 4,560.96 is: 6,844.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181.56 : 15,280.16 = 4,560.96 : x
  2. Step 2: Convert to fraction form
    10,181.56/15,280.16 = 4,560.96/x
  3. Step 3: Cross multiply
    10,181.56x = 15,280.16 × 4,560.96
  4. Step 4: Simplify right side
    10,181.56x = 69,692,198.55
  5. Step 5: Solve for x
    x = 69,692,198.55/10,181.56
  6. Step 6: Final answer
    x = 6,844.94

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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.