Home / 21,933.48-32,914.80-10,247.61

Finding the Fourth Proportional to 21,933.48, 32,914.80 and 10,247.61

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Solution

The fourth proportional to 21,933.48, 32,914.80 and 10,247.61 is: 15,378.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933.48 : 32,914.80 = 10,247.61 : x
  2. Step 2: Convert to fraction form
    21,933.48/32,914.80 = 10,247.61/x
  3. Step 3: Cross multiply
    21,933.48x = 32,914.80 × 10,247.61
  4. Step 4: Simplify right side
    21,933.48x = 337,298,033.63
  5. Step 5: Solve for x
    x = 337,298,033.63/21,933.48
  6. Step 6: Final answer
    x = 15,378.23

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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.