Home / 31,573.86-43,571.70-17,426.70

Finding the Fourth Proportional to 31,573.86, 43,571.70 and 17,426.70

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Solution

The fourth proportional to 31,573.86, 43,571.70 and 17,426.70 is: 24,048.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,573.86 : 43,571.70 = 17,426.70 : x
  2. Step 2: Convert to fraction form
    31,573.86/43,571.70 = 17,426.70/x
  3. Step 3: Cross multiply
    31,573.86x = 43,571.70 × 17,426.70
  4. Step 4: Simplify right side
    31,573.86x = 759,310,944.39
  5. Step 5: Solve for x
    x = 759,310,944.39/31,573.86
  6. Step 6: Final answer
    x = 24,048.72

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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.