Home / 40,450.56-55,821.87-22,549.16

Finding the Fourth Proportional to 40,450.56, 55,821.87 and 22,549.16

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Solution

The fourth proportional to 40,450.56, 55,821.87 and 22,549.16 is: 31,117.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,450.56 : 55,821.87 = 22,549.16 : x
  2. Step 2: Convert to fraction form
    40,450.56/55,821.87 = 22,549.16/x
  3. Step 3: Cross multiply
    40,450.56x = 55,821.87 × 22,549.16
  4. Step 4: Simplify right side
    40,450.56x = 1,258,735,999.02
  5. Step 5: Solve for x
    x = 1,258,735,999.02/40,450.56
  6. Step 6: Final answer
    x = 31,117.89

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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.