Home / 31,759.60-43,828.24-17,612.45

Finding the Fourth Proportional to 31,759.60, 43,828.24 and 17,612.45

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Solution

The fourth proportional to 31,759.60, 43,828.24 and 17,612.45 is: 24,305.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,759.60 : 43,828.24 = 17,612.45 : x
  2. Step 2: Convert to fraction form
    31,759.60/43,828.24 = 17,612.45/x
  3. Step 3: Cross multiply
    31,759.60x = 43,828.24 × 17,612.45
  4. Step 4: Simplify right side
    31,759.60x = 771,922,378.38
  5. Step 5: Solve for x
    x = 771,922,378.38/31,759.60
  6. Step 6: Final answer
    x = 24,305.17

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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.