Home / 19,233.67-28,858.20-9,370.30

Finding the Fourth Proportional to 19,233.67, 28,858.20 and 9,370.30

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Solution

The fourth proportional to 19,233.67, 28,858.20 and 9,370.30 is: 14,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233.67 : 28,858.20 = 9,370.30 : x
  2. Step 2: Convert to fraction form
    19,233.67/28,858.20 = 9,370.30/x
  3. Step 3: Cross multiply
    19,233.67x = 28,858.20 × 9,370.30
  4. Step 4: Simplify right side
    19,233.67x = 270,409,991.46
  5. Step 5: Solve for x
    x = 270,409,991.46/19,233.67
  6. Step 6: Final answer
    x = 14,059.20

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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.