Home / 22,417.70-33,640.31-13,061.93

Finding the Fourth Proportional to 22,417.70, 33,640.31 and 13,061.93

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Solution

The fourth proportional to 22,417.70, 33,640.31 and 13,061.93 is: 19,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,417.70 : 33,640.31 = 13,061.93 : x
  2. Step 2: Convert to fraction form
    22,417.70/33,640.31 = 13,061.93/x
  3. Step 3: Cross multiply
    22,417.70x = 33,640.31 × 13,061.93
  4. Step 4: Simplify right side
    22,417.70x = 439,407,238.85
  5. Step 5: Solve for x
    x = 439,407,238.85/22,417.70
  6. Step 6: Final answer
    x = 19,600.91

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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.