Home / 28,233.20-42,298.60-23,010.80

Finding the Fourth Proportional to 28,233.20, 42,298.60 and 23,010.80

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Solution

The fourth proportional to 28,233.20, 42,298.60 and 23,010.80 is: 34,474.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,233.20 : 42,298.60 = 23,010.80 : x
  2. Step 2: Convert to fraction form
    28,233.20/42,298.60 = 23,010.80/x
  3. Step 3: Cross multiply
    28,233.20x = 42,298.60 × 23,010.80
  4. Step 4: Simplify right side
    28,233.20x = 973,324,624.88
  5. Step 5: Solve for x
    x = 973,324,624.88/28,233.20
  6. Step 6: Final answer
    x = 34,474.47

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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.