Home / 40,938.69-56,494.83-23,033.72

Finding the Fourth Proportional to 40,938.69, 56,494.83 and 23,033.72

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Solution

The fourth proportional to 40,938.69, 56,494.83 and 23,033.72 is: 31,786.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,938.69 : 56,494.83 = 23,033.72 : x
  2. Step 2: Convert to fraction form
    40,938.69/56,494.83 = 23,033.72/x
  3. Step 3: Cross multiply
    40,938.69x = 56,494.83 × 23,033.72
  4. Step 4: Simplify right side
    40,938.69x = 1,301,286,323.28
  5. Step 5: Solve for x
    x = 1,301,286,323.28/40,938.69
  6. Step 6: Final answer
    x = 31,786.22

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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.