Home / 17,481.36-26,156.28-9,695.76

Finding the Fourth Proportional to 17,481.36, 26,156.28 and 9,695.76

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Solution

The fourth proportional to 17,481.36, 26,156.28 and 9,695.76 is: 14,507.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481.36 : 26,156.28 = 9,695.76 : x
  2. Step 2: Convert to fraction form
    17,481.36/26,156.28 = 9,695.76/x
  3. Step 3: Cross multiply
    17,481.36x = 26,156.28 × 9,695.76
  4. Step 4: Simplify right side
    17,481.36x = 253,605,013.37
  5. Step 5: Solve for x
    x = 253,605,013.37/17,481.36
  6. Step 6: Final answer
    x = 14,507.17

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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.