Home / 22,441.48-30,969.45-12,370.30

Finding the Fourth Proportional to 22,441.48, 30,969.45 and 12,370.30

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Solution

The fourth proportional to 22,441.48, 30,969.45 and 12,370.30 is: 17,071.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,441.48 : 30,969.45 = 12,370.30 : x
  2. Step 2: Convert to fraction form
    22,441.48/30,969.45 = 12,370.30/x
  3. Step 3: Cross multiply
    22,441.48x = 30,969.45 × 12,370.30
  4. Step 4: Simplify right side
    22,441.48x = 383,101,387.34
  5. Step 5: Solve for x
    x = 383,101,387.34/22,441.48
  6. Step 6: Final answer
    x = 17,071.13

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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.