Home / 22,043.32-30,415.03-13,093.83

Finding the Fourth Proportional to 22,043.32, 30,415.03 and 13,093.83

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Solution

The fourth proportional to 22,043.32, 30,415.03 and 13,093.83 is: 18,066.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,043.32 : 30,415.03 = 13,093.83 : x
  2. Step 2: Convert to fraction form
    22,043.32/30,415.03 = 13,093.83/x
  3. Step 3: Cross multiply
    22,043.32x = 30,415.03 × 13,093.83
  4. Step 4: Simplify right side
    22,043.32x = 398,249,199.53
  5. Step 5: Solve for x
    x = 398,249,199.53/22,043.32
  6. Step 6: Final answer
    x = 18,066.66

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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.