Home / 17,896.48-26,848.91-5,416.61

Finding the Fourth Proportional to 17,896.48, 26,848.91 and 5,416.61

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Solution

The fourth proportional to 17,896.48, 26,848.91 and 5,416.61 is: 8,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,896.48 : 26,848.91 = 5,416.61 : x
  2. Step 2: Convert to fraction form
    17,896.48/26,848.91 = 5,416.61/x
  3. Step 3: Cross multiply
    17,896.48x = 26,848.91 × 5,416.61
  4. Step 4: Simplify right side
    17,896.48x = 145,429,953.69
  5. Step 5: Solve for x
    x = 145,429,953.69/17,896.48
  6. Step 6: Final answer
    x = 8,126.18

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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.