Home / 31,584.94-43,587.21-17,437.88

Finding the Fourth Proportional to 31,584.94, 43,587.21 and 17,437.88

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Solution

The fourth proportional to 31,584.94, 43,587.21 and 17,437.88 is: 24,064.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,584.94 : 43,587.21 = 17,437.88 : x
  2. Step 2: Convert to fraction form
    31,584.94/43,587.21 = 17,437.88/x
  3. Step 3: Cross multiply
    31,584.94x = 43,587.21 × 17,437.88
  4. Step 4: Simplify right side
    31,584.94x = 760,068,711.87
  5. Step 5: Solve for x
    x = 760,068,711.87/31,584.94
  6. Step 6: Final answer
    x = 24,064.28

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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.