Home / 21,486.42-32,215.34-10,960.26

Finding the Fourth Proportional to 21,486.42, 32,215.34 and 10,960.26

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Solution

The fourth proportional to 21,486.42, 32,215.34 and 10,960.26 is: 16,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,486.42 : 32,215.34 = 10,960.26 : x
  2. Step 2: Convert to fraction form
    21,486.42/32,215.34 = 10,960.26/x
  3. Step 3: Cross multiply
    21,486.42x = 32,215.34 × 10,960.26
  4. Step 4: Simplify right side
    21,486.42x = 353,088,447.59
  5. Step 5: Solve for x
    x = 353,088,447.59/21,486.42
  6. Step 6: Final answer
    x = 16,433.10

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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.