Home / 17,130.96-25,695.32-5,444.88

Finding the Fourth Proportional to 17,130.96, 25,695.32 and 5,444.88

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Solution

The fourth proportional to 17,130.96, 25,695.32 and 5,444.88 is: 8,166.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,130.96 : 25,695.32 = 5,444.88 : x
  2. Step 2: Convert to fraction form
    17,130.96/25,695.32 = 5,444.88/x
  3. Step 3: Cross multiply
    17,130.96x = 25,695.32 × 5,444.88
  4. Step 4: Simplify right side
    17,130.96x = 139,907,933.96
  5. Step 5: Solve for x
    x = 139,907,933.96/17,130.96
  6. Step 6: Final answer
    x = 8,166.96

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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.