Home / 21,650.00-32,549.11-20,026.76

Finding the Fourth Proportional to 21,650.00, 32,549.11 and 20,026.76

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Solution

The fourth proportional to 21,650.00, 32,549.11 and 20,026.76 is: 30,108.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,650.00 : 32,549.11 = 20,026.76 : x
  2. Step 2: Convert to fraction form
    21,650.00/32,549.11 = 20,026.76/x
  3. Step 3: Cross multiply
    21,650.00x = 32,549.11 × 20,026.76
  4. Step 4: Simplify right side
    21,650.00x = 651,853,001.37
  5. Step 5: Solve for x
    x = 651,853,001.37/21,650.00
  6. Step 6: Final answer
    x = 30,108.69

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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.