Home / 22,409.57-33,594.90-13,156.13

Finding the Fourth Proportional to 22,409.57, 33,594.90 and 13,156.13

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Solution

The fourth proportional to 22,409.57, 33,594.90 and 13,156.13 is: 19,722.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409.57 : 33,594.90 = 13,156.13 : x
  2. Step 2: Convert to fraction form
    22,409.57/33,594.90 = 13,156.13/x
  3. Step 3: Cross multiply
    22,409.57x = 33,594.90 × 13,156.13
  4. Step 4: Simplify right side
    22,409.57x = 441,978,703.76
  5. Step 5: Solve for x
    x = 441,978,703.76/22,409.57
  6. Step 6: Final answer
    x = 19,722.77

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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.