Home / 22,538.91-31,093.22-14,583.70

Finding the Fourth Proportional to 22,538.91, 31,093.22 and 14,583.70

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Solution

The fourth proportional to 22,538.91, 31,093.22 and 14,583.70 is: 20,118.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,538.91 : 31,093.22 = 14,583.70 : x
  2. Step 2: Convert to fraction form
    22,538.91/31,093.22 = 14,583.70/x
  3. Step 3: Cross multiply
    22,538.91x = 31,093.22 × 14,583.70
  4. Step 4: Simplify right side
    22,538.91x = 453,454,192.51
  5. Step 5: Solve for x
    x = 453,454,192.51/22,538.91
  6. Step 6: Final answer
    x = 20,118.73

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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.