Home / 31,739.82-43,802.58-17,592.36

Finding the Fourth Proportional to 31,739.82, 43,802.58 and 17,592.36

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Solution

The fourth proportional to 31,739.82, 43,802.58 and 17,592.36 is: 24,278.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,739.82 : 43,802.58 = 17,592.36 : x
  2. Step 2: Convert to fraction form
    31,739.82/43,802.58 = 17,592.36/x
  3. Step 3: Cross multiply
    31,739.82x = 43,802.58 × 17,592.36
  4. Step 4: Simplify right side
    31,739.82x = 770,590,756.29
  5. Step 5: Solve for x
    x = 770,590,756.29/31,739.82
  6. Step 6: Final answer
    x = 24,278.36

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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.