Home / 22,751.05-31,415.84-14,267.44

Finding the Fourth Proportional to 22,751.05, 31,415.84 and 14,267.44

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Solution

The fourth proportional to 22,751.05, 31,415.84 and 14,267.44 is: 19,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,751.05 : 31,415.84 = 14,267.44 : x
  2. Step 2: Convert to fraction form
    22,751.05/31,415.84 = 14,267.44/x
  3. Step 3: Cross multiply
    22,751.05x = 31,415.84 × 14,267.44
  4. Step 4: Simplify right side
    22,751.05x = 448,223,540.91
  5. Step 5: Solve for x
    x = 448,223,540.91/22,751.05
  6. Step 6: Final answer
    x = 19,701.22

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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.