Home / 22,104.19-33,123.84-13,758.76

Finding the Fourth Proportional to 22,104.19, 33,123.84 and 13,758.76

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Solution

The fourth proportional to 22,104.19, 33,123.84 and 13,758.76 is: 20,617.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104.19 : 33,123.84 = 13,758.76 : x
  2. Step 2: Convert to fraction form
    22,104.19/33,123.84 = 13,758.76/x
  3. Step 3: Cross multiply
    22,104.19x = 33,123.84 × 13,758.76
  4. Step 4: Simplify right side
    22,104.19x = 455,742,954.65
  5. Step 5: Solve for x
    x = 455,742,954.65/22,104.19
  6. Step 6: Final answer
    x = 20,617.94

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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.