Home / 17,856.20-26,784.52-6,166.69

Finding the Fourth Proportional to 17,856.20, 26,784.52 and 6,166.69

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Solution

The fourth proportional to 17,856.20, 26,784.52 and 6,166.69 is: 9,250.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,856.20 : 26,784.52 = 6,166.69 : x
  2. Step 2: Convert to fraction form
    17,856.20/26,784.52 = 6,166.69/x
  3. Step 3: Cross multiply
    17,856.20x = 26,784.52 × 6,166.69
  4. Step 4: Simplify right side
    17,856.20x = 165,171,749.26
  5. Step 5: Solve for x
    x = 165,171,749.26/17,856.20
  6. Step 6: Final answer
    x = 9,250.11

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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.