Home / 38,521.41-53,157.87-24,188.67

Finding the Fourth Proportional to 38,521.41, 53,157.87 and 24,188.67

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Solution

The fourth proportional to 38,521.41, 53,157.87 and 24,188.67 is: 33,379.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,521.41 : 53,157.87 = 24,188.67 : x
  2. Step 2: Convert to fraction form
    38,521.41/53,157.87 = 24,188.67/x
  3. Step 3: Cross multiply
    38,521.41x = 53,157.87 × 24,188.67
  4. Step 4: Simplify right side
    38,521.41x = 1,285,818,175.33
  5. Step 5: Solve for x
    x = 1,285,818,175.33/38,521.41
  6. Step 6: Final answer
    x = 33,379.31

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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.