Home / 10,163.08-14,026.26-6,623.56

Finding the Fourth Proportional to 10,163.08, 14,026.26 and 6,623.56

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Solution

The fourth proportional to 10,163.08, 14,026.26 and 6,623.56 is: 9,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,163.08 : 14,026.26 = 6,623.56 : x
  2. Step 2: Convert to fraction form
    10,163.08/14,026.26 = 6,623.56/x
  3. Step 3: Cross multiply
    10,163.08x = 14,026.26 × 6,623.56
  4. Step 4: Simplify right side
    10,163.08x = 92,903,774.69
  5. Step 5: Solve for x
    x = 92,903,774.69/10,163.08
  6. Step 6: Final answer
    x = 9,141.30

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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.