Home / 37,317.24-51,496.86-21,187.56

Finding the Fourth Proportional to 37,317.24, 51,496.86 and 21,187.56

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Solution

The fourth proportional to 37,317.24, 51,496.86 and 21,187.56 is: 29,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,317.24 : 51,496.86 = 21,187.56 : x
  2. Step 2: Convert to fraction form
    37,317.24/51,496.86 = 21,187.56/x
  3. Step 3: Cross multiply
    37,317.24x = 51,496.86 × 21,187.56
  4. Step 4: Simplify right side
    37,317.24x = 1,091,092,811.06
  5. Step 5: Solve for x
    x = 1,091,092,811.06/37,317.24
  6. Step 6: Final answer
    x = 29,238.30

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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.