Home / 16,354.36-22,583.46-12,155.32

Finding the Fourth Proportional to 16,354.36, 22,583.46 and 12,155.32

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Solution

The fourth proportional to 16,354.36, 22,583.46 and 12,155.32 is: 16,785.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354.36 : 22,583.46 = 12,155.32 : x
  2. Step 2: Convert to fraction form
    16,354.36/22,583.46 = 12,155.32/x
  3. Step 3: Cross multiply
    16,354.36x = 22,583.46 × 12,155.32
  4. Step 4: Simplify right side
    16,354.36x = 274,509,183.01
  5. Step 5: Solve for x
    x = 274,509,183.01/16,354.36
  6. Step 6: Final answer
    x = 16,785.08

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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.