Home / 30,248.69-41,635.77-22,168.13

Finding the Fourth Proportional to 30,248.69, 41,635.77 and 22,168.13

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Solution

The fourth proportional to 30,248.69, 41,635.77 and 22,168.13 is: 30,513.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248.69 : 41,635.77 = 22,168.13 : x
  2. Step 2: Convert to fraction form
    30,248.69/41,635.77 = 22,168.13/x
  3. Step 3: Cross multiply
    30,248.69x = 41,635.77 × 22,168.13
  4. Step 4: Simplify right side
    30,248.69x = 922,987,162.01
  5. Step 5: Solve for x
    x = 922,987,162.01/30,248.69
  6. Step 6: Final answer
    x = 30,513.29

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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.