Home / 26,188.12-36,140.42-14,858.09

Finding the Fourth Proportional to 26,188.12, 36,140.42 and 14,858.09

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Solution

The fourth proportional to 26,188.12, 36,140.42 and 14,858.09 is: 20,504.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,188.12 : 36,140.42 = 14,858.09 : x
  2. Step 2: Convert to fraction form
    26,188.12/36,140.42 = 14,858.09/x
  3. Step 3: Cross multiply
    26,188.12x = 36,140.42 × 14,858.09
  4. Step 4: Simplify right side
    26,188.12x = 536,977,613.00
  5. Step 5: Solve for x
    x = 536,977,613.00/26,188.12
  6. Step 6: Final answer
    x = 20,504.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.