Home / 22,025.41-33,020.64-10,929.12

Finding the Fourth Proportional to 22,025.41, 33,020.64 and 10,929.12

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Solution

The fourth proportional to 22,025.41, 33,020.64 and 10,929.12 is: 16,385.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.41 : 33,020.64 = 10,929.12 : x
  2. Step 2: Convert to fraction form
    22,025.41/33,020.64 = 10,929.12/x
  3. Step 3: Cross multiply
    22,025.41x = 33,020.64 × 10,929.12
  4. Step 4: Simplify right side
    22,025.41x = 360,886,537.04
  5. Step 5: Solve for x
    x = 360,886,537.04/22,025.41
  6. Step 6: Final answer
    x = 16,385.01

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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.