Home / 1,923.22-2,654.01-1,137.22

Finding the Fourth Proportional to 1,923.22, 2,654.01 and 1,137.22

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Solution

The fourth proportional to 1,923.22, 2,654.01 and 1,137.22 is: 1,569.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.22 : 2,654.01 = 1,137.22 : x
  2. Step 2: Convert to fraction form
    1,923.22/2,654.01 = 1,137.22/x
  3. Step 3: Cross multiply
    1,923.22x = 2,654.01 × 1,137.22
  4. Step 4: Simplify right side
    1,923.22x = 3,018,193.25
  5. Step 5: Solve for x
    x = 3,018,193.25/1,923.22
  6. Step 6: Final answer
    x = 1,569.34

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.