Home / 22,370.73-33,560.15-9,215.93

Finding the Fourth Proportional to 22,370.73, 33,560.15 and 9,215.93

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Solution

The fourth proportional to 22,370.73, 33,560.15 and 9,215.93 is: 13,825.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,370.73 : 33,560.15 = 9,215.93 : x
  2. Step 2: Convert to fraction form
    22,370.73/33,560.15 = 9,215.93/x
  3. Step 3: Cross multiply
    22,370.73x = 33,560.15 × 9,215.93
  4. Step 4: Simplify right side
    22,370.73x = 309,287,779.31
  5. Step 5: Solve for x
    x = 309,287,779.31/22,370.73
  6. Step 6: Final answer
    x = 13,825.56

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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.