Home / 25,327.37-34,950.01-13,996.75

Finding the Fourth Proportional to 25,327.37, 34,950.01 and 13,996.75

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Solution

The fourth proportional to 25,327.37, 34,950.01 and 13,996.75 is: 19,314.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,327.37 : 34,950.01 = 13,996.75 : x
  2. Step 2: Convert to fraction form
    25,327.37/34,950.01 = 13,996.75/x
  3. Step 3: Cross multiply
    25,327.37x = 34,950.01 × 13,996.75
  4. Step 4: Simplify right side
    25,327.37x = 489,186,552.47
  5. Step 5: Solve for x
    x = 489,186,552.47/25,327.37
  6. Step 6: Final answer
    x = 19,314.55

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