Home / 36,681.48-50,617.53-21,574.71

Finding the Fourth Proportional to 36,681.48, 50,617.53 and 21,574.71

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Solution

The fourth proportional to 36,681.48, 50,617.53 and 21,574.71 is: 29,771.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,681.48 : 50,617.53 = 21,574.71 : x
  2. Step 2: Convert to fraction form
    36,681.48/50,617.53 = 21,574.71/x
  3. Step 3: Cross multiply
    36,681.48x = 50,617.53 × 21,574.71
  4. Step 4: Simplify right side
    36,681.48x = 1,092,058,530.67
  5. Step 5: Solve for x
    x = 1,092,058,530.67/36,681.48
  6. Step 6: Final answer
    x = 29,771.39

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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.