Home / 31,199.70-43,055.48-17,052.54

Finding the Fourth Proportional to 31,199.70, 43,055.48 and 17,052.54

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Solution

The fourth proportional to 31,199.70, 43,055.48 and 17,052.54 is: 23,532.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,199.70 : 43,055.48 = 17,052.54 : x
  2. Step 2: Convert to fraction form
    31,199.70/43,055.48 = 17,052.54/x
  3. Step 3: Cross multiply
    31,199.70x = 43,055.48 × 17,052.54
  4. Step 4: Simplify right side
    31,199.70x = 734,205,294.92
  5. Step 5: Solve for x
    x = 734,205,294.92/31,199.70
  6. Step 6: Final answer
    x = 23,532.45

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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.