Home / 21,353.91-32,027.22-10,110.30

Finding the Fourth Proportional to 21,353.91, 32,027.22 and 10,110.30

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Solution

The fourth proportional to 21,353.91, 32,027.22 and 10,110.30 is: 15,163.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,353.91 : 32,027.22 = 10,110.30 : x
  2. Step 2: Convert to fraction form
    21,353.91/32,027.22 = 10,110.30/x
  3. Step 3: Cross multiply
    21,353.91x = 32,027.22 × 10,110.30
  4. Step 4: Simplify right side
    21,353.91x = 323,804,802.37
  5. Step 5: Solve for x
    x = 323,804,802.37/21,353.91
  6. Step 6: Final answer
    x = 15,163.72

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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.