Home / 22,033.32-30,411.24-12,607.32

Finding the Fourth Proportional to 22,033.32, 30,411.24 and 12,607.32

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Solution

The fourth proportional to 22,033.32, 30,411.24 and 12,607.32 is: 17,401.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033.32 : 30,411.24 = 12,607.32 : x
  2. Step 2: Convert to fraction form
    22,033.32/30,411.24 = 12,607.32/x
  3. Step 3: Cross multiply
    22,033.32x = 30,411.24 × 12,607.32
  4. Step 4: Simplify right side
    22,033.32x = 383,404,234.28
  5. Step 5: Solve for x
    x = 383,404,234.28/22,033.32
  6. Step 6: Final answer
    x = 17,401.11

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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.