Home / 22,297.16-30,790.91-14,353.19

Finding the Fourth Proportional to 22,297.16, 30,790.91 and 14,353.19

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Solution

The fourth proportional to 22,297.16, 30,790.91 and 14,353.19 is: 19,820.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,297.16 : 30,790.91 = 14,353.19 : x
  2. Step 2: Convert to fraction form
    22,297.16/30,790.91 = 14,353.19/x
  3. Step 3: Cross multiply
    22,297.16x = 30,790.91 × 14,353.19
  4. Step 4: Simplify right side
    22,297.16x = 441,947,781.50
  5. Step 5: Solve for x
    x = 441,947,781.50/22,297.16
  6. Step 6: Final answer
    x = 19,820.81

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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.