Home / 17,235.68-25,855.96-5,551.52

Finding the Fourth Proportional to 17,235.68, 25,855.96 and 5,551.52

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Solution

The fourth proportional to 17,235.68, 25,855.96 and 5,551.52 is: 8,328.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,235.68 : 25,855.96 = 5,551.52 : x
  2. Step 2: Convert to fraction form
    17,235.68/25,855.96 = 5,551.52/x
  3. Step 3: Cross multiply
    17,235.68x = 25,855.96 × 5,551.52
  4. Step 4: Simplify right side
    17,235.68x = 143,539,879.06
  5. Step 5: Solve for x
    x = 143,539,879.06/17,235.68
  6. Step 6: Final answer
    x = 8,328.07

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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.