Home / 21,625.04-32,409.30-11,086.14

Finding the Fourth Proportional to 21,625.04, 32,409.30 and 11,086.14

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Solution

The fourth proportional to 21,625.04, 32,409.30 and 11,086.14 is: 16,614.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,625.04 : 32,409.30 = 11,086.14 : x
  2. Step 2: Convert to fraction form
    21,625.04/32,409.30 = 11,086.14/x
  3. Step 3: Cross multiply
    21,625.04x = 32,409.30 × 11,086.14
  4. Step 4: Simplify right side
    21,625.04x = 359,294,037.10
  5. Step 5: Solve for x
    x = 359,294,037.10/21,625.04
  6. Step 6: Final answer
    x = 16,614.72

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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.