Home / 31,733.18-43,787.20-17,585.99

Finding the Fourth Proportional to 31,733.18, 43,787.20 and 17,585.99

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Solution

The fourth proportional to 31,733.18, 43,787.20 and 17,585.99 is: 24,266.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,733.18 : 43,787.20 = 17,585.99 : x
  2. Step 2: Convert to fraction form
    31,733.18/43,787.20 = 17,585.99/x
  3. Step 3: Cross multiply
    31,733.18x = 43,787.20 × 17,585.99
  4. Step 4: Simplify right side
    31,733.18x = 770,041,261.33
  5. Step 5: Solve for x
    x = 770,041,261.33/31,733.18
  6. Step 6: Final answer
    x = 24,266.12

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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.