Home / 22,441.97-30,970.00-12,370.19

Finding the Fourth Proportional to 22,441.97, 30,970.00 and 12,370.19

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Solution

The fourth proportional to 22,441.97, 30,970.00 and 12,370.19 is: 17,070.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,441.97 : 30,970.00 = 12,370.19 : x
  2. Step 2: Convert to fraction form
    22,441.97/30,970.00 = 12,370.19/x
  3. Step 3: Cross multiply
    22,441.97x = 30,970.00 × 12,370.19
  4. Step 4: Simplify right side
    22,441.97x = 383,104,749.54
  5. Step 5: Solve for x
    x = 383,104,749.54/22,441.97
  6. Step 6: Final answer
    x = 17,070.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.