Home / 16,146.74-24,219.43-5,619.15

Finding the Fourth Proportional to 16,146.74, 24,219.43 and 5,619.15

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Solution

The fourth proportional to 16,146.74, 24,219.43 and 5,619.15 is: 8,428.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,146.74 : 24,219.43 = 5,619.15 : x
  2. Step 2: Convert to fraction form
    16,146.74/24,219.43 = 5,619.15/x
  3. Step 3: Cross multiply
    16,146.74x = 24,219.43 × 5,619.15
  4. Step 4: Simplify right side
    16,146.74x = 136,092,610.08
  5. Step 5: Solve for x
    x = 136,092,610.08/16,146.74
  6. Step 6: Final answer
    x = 8,428.49

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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.