Home / 40,440.56-55,792.06-27,020.58

Finding the Fourth Proportional to 40,440.56, 55,792.06 and 27,020.58

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Solution

The fourth proportional to 40,440.56, 55,792.06 and 27,020.58 is: 37,277.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,440.56 : 55,792.06 = 27,020.58 : x
  2. Step 2: Convert to fraction form
    40,440.56/55,792.06 = 27,020.58/x
  3. Step 3: Cross multiply
    40,440.56x = 55,792.06 × 27,020.58
  4. Step 4: Simplify right side
    40,440.56x = 1,507,533,406.53
  5. Step 5: Solve for x
    x = 1,507,533,406.53/40,440.56
  6. Step 6: Final answer
    x = 37,277.76

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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.