Home / 15,899.78-23,849.66-6,544.88

Finding the Fourth Proportional to 15,899.78, 23,849.66 and 6,544.88

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Solution

The fourth proportional to 15,899.78, 23,849.66 and 6,544.88 is: 9,817.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,899.78 : 23,849.66 = 6,544.88 : x
  2. Step 2: Convert to fraction form
    15,899.78/23,849.66 = 6,544.88/x
  3. Step 3: Cross multiply
    15,899.78x = 23,849.66 × 6,544.88
  4. Step 4: Simplify right side
    15,899.78x = 156,093,162.74
  5. Step 5: Solve for x
    x = 156,093,162.74/15,899.78
  6. Step 6: Final answer
    x = 9,817.32

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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.