Home / 26,750.48-40,164.60-19,752.08

Finding the Fourth Proportional to 26,750.48, 40,164.60 and 19,752.08

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Solution

The fourth proportional to 26,750.48, 40,164.60 and 19,752.08 is: 29,656.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,750.48 : 40,164.60 = 19,752.08 : x
  2. Step 2: Convert to fraction form
    26,750.48/40,164.60 = 19,752.08/x
  3. Step 3: Cross multiply
    26,750.48x = 40,164.60 × 19,752.08
  4. Step 4: Simplify right side
    26,750.48x = 793,334,392.37
  5. Step 5: Solve for x
    x = 793,334,392.37/26,750.48
  6. Step 6: Final answer
    x = 29,656.83

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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.