Home / 22,210.20-33,315.30-7,416.36

Finding the Fourth Proportional to 22,210.20, 33,315.30 and 7,416.36

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Solution

The fourth proportional to 22,210.20, 33,315.30 and 7,416.36 is: 11,124.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,210.20 : 33,315.30 = 7,416.36 : x
  2. Step 2: Convert to fraction form
    22,210.20/33,315.30 = 7,416.36/x
  3. Step 3: Cross multiply
    22,210.20x = 33,315.30 × 7,416.36
  4. Step 4: Simplify right side
    22,210.20x = 247,078,258.31
  5. Step 5: Solve for x
    x = 247,078,258.31/22,210.20
  6. Step 6: Final answer
    x = 11,124.54

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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.