Home / 37,571.32-51,848.34-21,655.66

Finding the Fourth Proportional to 37,571.32, 51,848.34 and 21,655.66

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Solution

The fourth proportional to 37,571.32, 51,848.34 and 21,655.66 is: 29,884.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,571.32 : 51,848.34 = 21,655.66 : x
  2. Step 2: Convert to fraction form
    37,571.32/51,848.34 = 21,655.66/x
  3. Step 3: Cross multiply
    37,571.32x = 51,848.34 × 21,655.66
  4. Step 4: Simplify right side
    37,571.32x = 1,122,810,022.60
  5. Step 5: Solve for x
    x = 1,122,810,022.60/37,571.32
  6. Step 6: Final answer
    x = 29,884.76

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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.