Home / 34,518.83-51,726.74-17,856.59

Finding the Fourth Proportional to 34,518.83, 51,726.74 and 17,856.59

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Solution

The fourth proportional to 34,518.83, 51,726.74 and 17,856.59 is: 26,758.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,518.83 : 51,726.74 = 17,856.59 : x
  2. Step 2: Convert to fraction form
    34,518.83/51,726.74 = 17,856.59/x
  3. Step 3: Cross multiply
    34,518.83x = 51,726.74 × 17,856.59
  4. Step 4: Simplify right side
    34,518.83x = 923,662,840.30
  5. Step 5: Solve for x
    x = 923,662,840.30/34,518.83
  6. Step 6: Final answer
    x = 26,758.24

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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.