Home / 22,390.84-33,586.26-6,808.51

Finding the Fourth Proportional to 22,390.84, 33,586.26 and 6,808.51

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Solution

The fourth proportional to 22,390.84, 33,586.26 and 6,808.51 is: 10,212.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,390.84 : 33,586.26 = 6,808.51 : x
  2. Step 2: Convert to fraction form
    22,390.84/33,586.26 = 6,808.51/x
  3. Step 3: Cross multiply
    22,390.84x = 33,586.26 × 6,808.51
  4. Step 4: Simplify right side
    22,390.84x = 228,672,387.07
  5. Step 5: Solve for x
    x = 228,672,387.07/22,390.84
  6. Step 6: Final answer
    x = 10,212.77

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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.