Home / 21,716.75-32,552.91-14,697.50

Finding the Fourth Proportional to 21,716.75, 32,552.91 and 14,697.50

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Solution

The fourth proportional to 21,716.75, 32,552.91 and 14,697.50 is: 22,031.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,716.75 : 32,552.91 = 14,697.50 : x
  2. Step 2: Convert to fraction form
    21,716.75/32,552.91 = 14,697.50/x
  3. Step 3: Cross multiply
    21,716.75x = 32,552.91 × 14,697.50
  4. Step 4: Simplify right side
    21,716.75x = 478,446,231.96
  5. Step 5: Solve for x
    x = 478,446,231.96/21,716.75
  6. Step 6: Final answer
    x = 22,031.21

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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.