Home / 36,775.78-55,172.34-16,005.22

Finding the Fourth Proportional to 36,775.78, 55,172.34 and 16,005.22

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Solution

The fourth proportional to 36,775.78, 55,172.34 and 16,005.22 is: 24,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,775.78 : 55,172.34 = 16,005.22 : x
  2. Step 2: Convert to fraction form
    36,775.78/55,172.34 = 16,005.22/x
  3. Step 3: Cross multiply
    36,775.78x = 55,172.34 × 16,005.22
  4. Step 4: Simplify right side
    36,775.78x = 883,045,439.61
  5. Step 5: Solve for x
    x = 883,045,439.61/36,775.78
  6. Step 6: Final answer
    x = 24,011.60

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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.