Home / 31,739.77-43,802.27-17,592.63

Finding the Fourth Proportional to 31,739.77, 43,802.27 and 17,592.63

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Solution

The fourth proportional to 31,739.77, 43,802.27 and 17,592.63 is: 24,278.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,739.77 : 43,802.27 = 17,592.63 : x
  2. Step 2: Convert to fraction form
    31,739.77/43,802.27 = 17,592.63/x
  3. Step 3: Cross multiply
    31,739.77x = 43,802.27 × 17,592.63
  4. Step 4: Simplify right side
    31,739.77x = 770,597,129.27
  5. Step 5: Solve for x
    x = 770,597,129.27/31,739.77
  6. Step 6: Final answer
    x = 24,278.60

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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.