Home / 22,064.04-33,100.92-21,095.28

Finding the Fourth Proportional to 22,064.04, 33,100.92 and 21,095.28

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Solution

The fourth proportional to 22,064.04, 33,100.92 and 21,095.28 is: 31,647.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,064.04 : 33,100.92 = 21,095.28 : x
  2. Step 2: Convert to fraction form
    22,064.04/33,100.92 = 21,095.28/x
  3. Step 3: Cross multiply
    22,064.04x = 33,100.92 × 21,095.28
  4. Step 4: Simplify right side
    22,064.04x = 698,273,175.66
  5. Step 5: Solve for x
    x = 698,273,175.66/22,064.04
  6. Step 6: Final answer
    x = 31,647.57

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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.