Home / 15,870.33-23,796.38-4,773.74

Finding the Fourth Proportional to 15,870.33, 23,796.38 and 4,773.74

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Solution

The fourth proportional to 15,870.33, 23,796.38 and 4,773.74 is: 7,157.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,870.33 : 23,796.38 = 4,773.74 : x
  2. Step 2: Convert to fraction form
    15,870.33/23,796.38 = 4,773.74/x
  3. Step 3: Cross multiply
    15,870.33x = 23,796.38 × 4,773.74
  4. Step 4: Simplify right side
    15,870.33x = 113,597,624.01
  5. Step 5: Solve for x
    x = 113,597,624.01/15,870.33
  6. Step 6: Final answer
    x = 7,157.86

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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.