Home / 16,622.20-24,931.86-5,525.32

Finding the Fourth Proportional to 16,622.20, 24,931.86 and 5,525.32

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Solution

The fourth proportional to 16,622.20, 24,931.86 and 5,525.32 is: 8,287.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,622.20 : 24,931.86 = 5,525.32 : x
  2. Step 2: Convert to fraction form
    16,622.20/24,931.86 = 5,525.32/x
  3. Step 3: Cross multiply
    16,622.20x = 24,931.86 × 5,525.32
  4. Step 4: Simplify right side
    16,622.20x = 137,756,504.70
  5. Step 5: Solve for x
    x = 137,756,504.70/16,622.20
  6. Step 6: Final answer
    x = 8,287.50

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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.