Home / 21,994.39-32,998.88-14,627.85

Finding the Fourth Proportional to 21,994.39, 32,998.88 and 14,627.85

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Solution

The fourth proportional to 21,994.39, 32,998.88 and 14,627.85 is: 21,946.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,994.39 : 32,998.88 = 14,627.85 : x
  2. Step 2: Convert to fraction form
    21,994.39/32,998.88 = 14,627.85/x
  3. Step 3: Cross multiply
    21,994.39x = 32,998.88 × 14,627.85
  4. Step 4: Simplify right side
    21,994.39x = 482,702,666.81
  5. Step 5: Solve for x
    x = 482,702,666.81/21,994.39
  6. Step 6: Final answer
    x = 21,946.63

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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.