Home / 22,723.46-31,349.66-14,105.60

Finding the Fourth Proportional to 22,723.46, 31,349.66 and 14,105.60

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Solution

The fourth proportional to 22,723.46, 31,349.66 and 14,105.60 is: 19,460.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,723.46 : 31,349.66 = 14,105.60 : x
  2. Step 2: Convert to fraction form
    22,723.46/31,349.66 = 14,105.60/x
  3. Step 3: Cross multiply
    22,723.46x = 31,349.66 × 14,105.60
  4. Step 4: Simplify right side
    22,723.46x = 442,205,764.10
  5. Step 5: Solve for x
    x = 442,205,764.10/22,723.46
  6. Step 6: Final answer
    x = 19,460.32

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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.