Home / 22,025.18-30,393.86-11,953.26

Finding the Fourth Proportional to 22,025.18, 30,393.86 and 11,953.26

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Solution

The fourth proportional to 22,025.18, 30,393.86 and 11,953.26 is: 16,495.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.18 : 30,393.86 = 11,953.26 : x
  2. Step 2: Convert to fraction form
    22,025.18/30,393.86 = 11,953.26/x
  3. Step 3: Cross multiply
    22,025.18x = 30,393.86 × 11,953.26
  4. Step 4: Simplify right side
    22,025.18x = 363,305,651.22
  5. Step 5: Solve for x
    x = 363,305,651.22/22,025.18
  6. Step 6: Final answer
    x = 16,495.01

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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.