Home / 15,998.46-23,997.65-5,610.21

Finding the Fourth Proportional to 15,998.46, 23,997.65 and 5,610.21

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Solution

The fourth proportional to 15,998.46, 23,997.65 and 5,610.21 is: 8,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998.46 : 23,997.65 = 5,610.21 : x
  2. Step 2: Convert to fraction form
    15,998.46/23,997.65 = 5,610.21/x
  3. Step 3: Cross multiply
    15,998.46x = 23,997.65 × 5,610.21
  4. Step 4: Simplify right side
    15,998.46x = 134,631,827.96
  5. Step 5: Solve for x
    x = 134,631,827.96/15,998.46
  6. Step 6: Final answer
    x = 8,415.30

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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.