Home / 22,803.11-31,468.82-14,305.59

Finding the Fourth Proportional to 22,803.11, 31,468.82 and 14,305.59

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Solution

The fourth proportional to 22,803.11, 31,468.82 and 14,305.59 is: 19,742.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,803.11 : 31,468.82 = 14,305.59 : x
  2. Step 2: Convert to fraction form
    22,803.11/31,468.82 = 14,305.59/x
  3. Step 3: Cross multiply
    22,803.11x = 31,468.82 × 14,305.59
  4. Step 4: Simplify right side
    22,803.11x = 450,179,965.18
  5. Step 5: Solve for x
    x = 450,179,965.18/22,803.11
  6. Step 6: Final answer
    x = 19,742.05

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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.