Home / 36,502.65-50,384.43-21,398.58

Finding the Fourth Proportional to 36,502.65, 50,384.43 and 21,398.58

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Solution

The fourth proportional to 36,502.65, 50,384.43 and 21,398.58 is: 29,536.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,502.65 : 50,384.43 = 21,398.58 : x
  2. Step 2: Convert to fraction form
    36,502.65/50,384.43 = 21,398.58/x
  3. Step 3: Cross multiply
    36,502.65x = 50,384.43 × 21,398.58
  4. Step 4: Simplify right side
    36,502.65x = 1,078,155,256.11
  5. Step 5: Solve for x
    x = 1,078,155,256.11/36,502.65
  6. Step 6: Final answer
    x = 29,536.36

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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.