Home / 22,150.20-33,234.90-10,457.40

Finding the Fourth Proportional to 22,150.20, 33,234.90 and 10,457.40

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Solution

The fourth proportional to 22,150.20, 33,234.90 and 10,457.40 is: 15,690.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,150.20 : 33,234.90 = 10,457.40 : x
  2. Step 2: Convert to fraction form
    22,150.20/33,234.90 = 10,457.40/x
  3. Step 3: Cross multiply
    22,150.20x = 33,234.90 × 10,457.40
  4. Step 4: Simplify right side
    22,150.20x = 347,550,643.26
  5. Step 5: Solve for x
    x = 347,550,643.26/22,150.20
  6. Step 6: Final answer
    x = 15,690.63

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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.