Home / 17,237.20-25,855.08-5,550.16

Finding the Fourth Proportional to 17,237.20, 25,855.08 and 5,550.16

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Solution

The fourth proportional to 17,237.20, 25,855.08 and 5,550.16 is: 8,325.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,237.20 : 25,855.08 = 5,550.16 : x
  2. Step 2: Convert to fraction form
    17,237.20/25,855.08 = 5,550.16/x
  3. Step 3: Cross multiply
    17,237.20x = 25,855.08 × 5,550.16
  4. Step 4: Simplify right side
    17,237.20x = 143,499,830.81
  5. Step 5: Solve for x
    x = 143,499,830.81/17,237.20
  6. Step 6: Final answer
    x = 8,325.01

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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.