Home / 36,826.65-50,827.40-21,718.43

Finding the Fourth Proportional to 36,826.65, 50,827.40 and 21,718.43

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Solution

The fourth proportional to 36,826.65, 50,827.40 and 21,718.43 is: 29,975.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,826.65 : 50,827.40 = 21,718.43 : x
  2. Step 2: Convert to fraction form
    36,826.65/50,827.40 = 21,718.43/x
  3. Step 3: Cross multiply
    36,826.65x = 50,827.40 × 21,718.43
  4. Step 4: Simplify right side
    36,826.65x = 1,103,891,238.30
  5. Step 5: Solve for x
    x = 1,103,891,238.30/36,826.65
  6. Step 6: Final answer
    x = 29,975.34

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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.