Home / 17,861.87-24,644.43-10,307.67

Finding the Fourth Proportional to 17,861.87, 24,644.43 and 10,307.67

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Solution

The fourth proportional to 17,861.87, 24,644.43 and 10,307.67 is: 14,221.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,861.87 : 24,644.43 = 10,307.67 : x
  2. Step 2: Convert to fraction form
    17,861.87/24,644.43 = 10,307.67/x
  3. Step 3: Cross multiply
    17,861.87x = 24,644.43 × 10,307.67
  4. Step 4: Simplify right side
    17,861.87x = 254,026,651.78
  5. Step 5: Solve for x
    x = 254,026,651.78/17,861.87
  6. Step 6: Final answer
    x = 14,221.73

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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.