Home / 22,581.20-33,823.20-18,693.20

Finding the Fourth Proportional to 22,581.20, 33,823.20 and 18,693.20

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Solution

The fourth proportional to 22,581.20, 33,823.20 and 18,693.20 is: 27,999.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,581.20 : 33,823.20 = 18,693.20 : x
  2. Step 2: Convert to fraction form
    22,581.20/33,823.20 = 18,693.20/x
  3. Step 3: Cross multiply
    22,581.20x = 33,823.20 × 18,693.20
  4. Step 4: Simplify right side
    22,581.20x = 632,263,842.24
  5. Step 5: Solve for x
    x = 632,263,842.24/22,581.20
  6. Step 6: Final answer
    x = 27,999.57

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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.