Home / 22,386.90-33,569.57-13,029.02

Finding the Fourth Proportional to 22,386.90, 33,569.57 and 13,029.02

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Solution

The fourth proportional to 22,386.90, 33,569.57 and 13,029.02 is: 19,537.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,386.90 : 33,569.57 = 13,029.02 : x
  2. Step 2: Convert to fraction form
    22,386.90/33,569.57 = 13,029.02/x
  3. Step 3: Cross multiply
    22,386.90x = 33,569.57 × 13,029.02
  4. Step 4: Simplify right side
    22,386.90x = 437,378,463.65
  5. Step 5: Solve for x
    x = 437,378,463.65/22,386.90
  6. Step 6: Final answer
    x = 19,537.25

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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.