Home / 26,869.06-40,308.44-8,858.24

Finding the Fourth Proportional to 26,869.06, 40,308.44 and 8,858.24

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Solution

The fourth proportional to 26,869.06, 40,308.44 and 8,858.24 is: 13,288.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,869.06 : 40,308.44 = 8,858.24 : x
  2. Step 2: Convert to fraction form
    26,869.06/40,308.44 = 8,858.24/x
  3. Step 3: Cross multiply
    26,869.06x = 40,308.44 × 8,858.24
  4. Step 4: Simplify right side
    26,869.06x = 357,061,835.55
  5. Step 5: Solve for x
    x = 357,061,835.55/26,869.06
  6. Step 6: Final answer
    x = 13,288.96

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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.