Home / 22,695.66-31,311.41-14,077.85

Finding the Fourth Proportional to 22,695.66, 31,311.41 and 14,077.85

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Solution

The fourth proportional to 22,695.66, 31,311.41 and 14,077.85 is: 19,422.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,695.66 : 31,311.41 = 14,077.85 : x
  2. Step 2: Convert to fraction form
    22,695.66/31,311.41 = 14,077.85/x
  3. Step 3: Cross multiply
    22,695.66x = 31,311.41 × 14,077.85
  4. Step 4: Simplify right side
    22,695.66x = 440,797,106.32
  5. Step 5: Solve for x
    x = 440,797,106.32/22,695.66
  6. Step 6: Final answer
    x = 19,422.09

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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.