Home / 21,933.15-32,904.56-10,239.99

Finding the Fourth Proportional to 21,933.15, 32,904.56 and 10,239.99

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Solution

The fourth proportional to 21,933.15, 32,904.56 and 10,239.99 is: 15,362.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933.15 : 32,904.56 = 10,239.99 : x
  2. Step 2: Convert to fraction form
    21,933.15/32,904.56 = 10,239.99/x
  3. Step 3: Cross multiply
    21,933.15x = 32,904.56 × 10,239.99
  4. Step 4: Simplify right side
    21,933.15x = 336,942,267.56
  5. Step 5: Solve for x
    x = 336,942,267.56/21,933.15
  6. Step 6: Final answer
    x = 15,362.24

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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.