Home / 16,412.16-24,619.68-5,170.08

Finding the Fourth Proportional to 16,412.16, 24,619.68 and 5,170.08

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Solution

The fourth proportional to 16,412.16, 24,619.68 and 5,170.08 is: 7,755.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,412.16 : 24,619.68 = 5,170.08 : x
  2. Step 2: Convert to fraction form
    16,412.16/24,619.68 = 5,170.08/x
  3. Step 3: Cross multiply
    16,412.16x = 24,619.68 × 5,170.08
  4. Step 4: Simplify right side
    16,412.16x = 127,285,715.17
  5. Step 5: Solve for x
    x = 127,285,715.17/16,412.16
  6. Step 6: Final answer
    x = 7,755.57

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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.