Home / 19,529.66-29,294.54-7,058.49

Finding the Fourth Proportional to 19,529.66, 29,294.54 and 7,058.49

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Solution

The fourth proportional to 19,529.66, 29,294.54 and 7,058.49 is: 10,587.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529.66 : 29,294.54 = 7,058.49 : x
  2. Step 2: Convert to fraction form
    19,529.66/29,294.54 = 7,058.49/x
  3. Step 3: Cross multiply
    19,529.66x = 29,294.54 × 7,058.49
  4. Step 4: Simplify right side
    19,529.66x = 206,775,273.23
  5. Step 5: Solve for x
    x = 206,775,273.23/19,529.66
  6. Step 6: Final answer
    x = 10,587.75

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.