Home / 15,812.08-23,715.72-5,949.06

Finding the Fourth Proportional to 15,812.08, 23,715.72 and 5,949.06

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Solution

The fourth proportional to 15,812.08, 23,715.72 and 5,949.06 is: 8,922.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,812.08 : 23,715.72 = 5,949.06 : x
  2. Step 2: Convert to fraction form
    15,812.08/23,715.72 = 5,949.06/x
  3. Step 3: Cross multiply
    15,812.08x = 23,715.72 × 5,949.06
  4. Step 4: Simplify right side
    15,812.08x = 141,086,241.22
  5. Step 5: Solve for x
    x = 141,086,241.22/15,812.08
  6. Step 6: Final answer
    x = 8,922.69

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1.5x scale

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.