Home / 30,222.50-45,250.67-22,804.52

Finding the Fourth Proportional to 30,222.50, 45,250.67 and 22,804.52

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Solution

The fourth proportional to 30,222.50, 45,250.67 and 22,804.52 is: 34,144.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222.50 : 45,250.67 = 22,804.52 : x
  2. Step 2: Convert to fraction form
    30,222.50/45,250.67 = 22,804.52/x
  3. Step 3: Cross multiply
    30,222.50x = 45,250.67 × 22,804.52
  4. Step 4: Simplify right side
    30,222.50x = 1,031,919,468.75
  5. Step 5: Solve for x
    x = 1,031,919,468.75/30,222.50
  6. Step 6: Final answer
    x = 34,144.09

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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.