Home / 30,593.68-42,217.41-17,162.44

Finding the Fourth Proportional to 30,593.68, 42,217.41 and 17,162.44

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Solution

The fourth proportional to 30,593.68, 42,217.41 and 17,162.44 is: 23,683.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,593.68 : 42,217.41 = 17,162.44 : x
  2. Step 2: Convert to fraction form
    30,593.68/42,217.41 = 17,162.44/x
  3. Step 3: Cross multiply
    30,593.68x = 42,217.41 × 17,162.44
  4. Step 4: Simplify right side
    30,593.68x = 724,553,766.08
  5. Step 5: Solve for x
    x = 724,553,766.08/30,593.68
  6. Step 6: Final answer
    x = 23,683.12

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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.