Home / 40,717.54-56,189.73-22,812.49

Finding the Fourth Proportional to 40,717.54, 56,189.73 and 22,812.49

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Solution

The fourth proportional to 40,717.54, 56,189.73 and 22,812.49 is: 31,480.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,717.54 : 56,189.73 = 22,812.49 : x
  2. Step 2: Convert to fraction form
    40,717.54/56,189.73 = 22,812.49/x
  3. Step 3: Cross multiply
    40,717.54x = 56,189.73 × 22,812.49
  4. Step 4: Simplify right side
    40,717.54x = 1,281,827,653.73
  5. Step 5: Solve for x
    x = 1,281,827,653.73/40,717.54
  6. Step 6: Final answer
    x = 31,480.97

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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.