Home / 21,522.87-32,285.03-5,940.63

Finding the Fourth Proportional to 21,522.87, 32,285.03 and 5,940.63

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Solution

The fourth proportional to 21,522.87, 32,285.03 and 5,940.63 is: 8,911.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,522.87 : 32,285.03 = 5,940.63 : x
  2. Step 2: Convert to fraction form
    21,522.87/32,285.03 = 5,940.63/x
  3. Step 3: Cross multiply
    21,522.87x = 32,285.03 × 5,940.63
  4. Step 4: Simplify right side
    21,522.87x = 191,793,388.07
  5. Step 5: Solve for x
    x = 191,793,388.07/21,522.87
  6. Step 6: Final answer
    x = 8,911.14

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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.