Home / 36,689.23-50,628.27-21,582.46

Finding the Fourth Proportional to 36,689.23, 50,628.27 and 21,582.46

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Solution

The fourth proportional to 36,689.23, 50,628.27 and 21,582.46 is: 29,782.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,689.23 : 50,628.27 = 21,582.46 : x
  2. Step 2: Convert to fraction form
    36,689.23/50,628.27 = 21,582.46/x
  3. Step 3: Cross multiply
    36,689.23x = 50,628.27 × 21,582.46
  4. Step 4: Simplify right side
    36,689.23x = 1,092,682,612.14
  5. Step 5: Solve for x
    x = 1,092,682,612.14/36,689.23
  6. Step 6: Final answer
    x = 29,782.11

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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.