Home / 17,002.56-25,455.76-11,444.88

Finding the Fourth Proportional to 17,002.56, 25,455.76 and 11,444.88

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Solution

The fourth proportional to 17,002.56, 25,455.76 and 11,444.88 is: 17,134.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,002.56 : 25,455.76 = 11,444.88 : x
  2. Step 2: Convert to fraction form
    17,002.56/25,455.76 = 11,444.88/x
  3. Step 3: Cross multiply
    17,002.56x = 25,455.76 × 11,444.88
  4. Step 4: Simplify right side
    17,002.56x = 291,338,118.51
  5. Step 5: Solve for x
    x = 291,338,118.51/17,002.56
  6. Step 6: Final answer
    x = 17,134.96

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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.