Home / 37,074.72-55,611.64-14,887.70

Finding the Fourth Proportional to 37,074.72, 55,611.64 and 14,887.70

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Solution

The fourth proportional to 37,074.72, 55,611.64 and 14,887.70 is: 22,331.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,074.72 : 55,611.64 = 14,887.70 : x
  2. Step 2: Convert to fraction form
    37,074.72/55,611.64 = 14,887.70/x
  3. Step 3: Cross multiply
    37,074.72x = 55,611.64 × 14,887.70
  4. Step 4: Simplify right side
    37,074.72x = 827,929,412.83
  5. Step 5: Solve for x
    x = 827,929,412.83/37,074.72
  6. Step 6: Final answer
    x = 22,331.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.