Home / 22,924.04-34,542.26-18,855.20

Finding the Fourth Proportional to 22,924.04, 34,542.26 and 18,855.20

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Solution

The fourth proportional to 22,924.04, 34,542.26 and 18,855.20 is: 28,411.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,924.04 : 34,542.26 = 18,855.20 : x
  2. Step 2: Convert to fraction form
    22,924.04/34,542.26 = 18,855.20/x
  3. Step 3: Cross multiply
    22,924.04x = 34,542.26 × 18,855.20
  4. Step 4: Simplify right side
    22,924.04x = 651,301,220.75
  5. Step 5: Solve for x
    x = 651,301,220.75/22,924.04
  6. Step 6: Final answer
    x = 28,411.28

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.