Home / 15,236.87-22,855.50-4,706.75

Finding the Fourth Proportional to 15,236.87, 22,855.50 and 4,706.75

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Solution

The fourth proportional to 15,236.87, 22,855.50 and 4,706.75 is: 7,060.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,236.87 : 22,855.50 = 4,706.75 : x
  2. Step 2: Convert to fraction form
    15,236.87/22,855.50 = 4,706.75/x
  3. Step 3: Cross multiply
    15,236.87x = 22,855.50 × 4,706.75
  4. Step 4: Simplify right side
    15,236.87x = 107,575,181.76
  5. Step 5: Solve for x
    x = 107,575,181.76/15,236.87
  6. Step 6: Final answer
    x = 7,060.19

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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.