Home / 26,582.80-36,677.64-17,140

Finding the Fourth Proportional to 26,582.80, 36,677.64 and 17,140

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Solution

The fourth proportional to 26,582.80, 36,677.64 and 17,140 is: 23,648.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,582.80 : 36,677.64 = 17,140 : x
  2. Step 2: Convert to fraction form
    26,582.80/36,677.64 = 17,140/x
  3. Step 3: Cross multiply
    26,582.80x = 36,677.64 × 17,140
  4. Step 4: Simplify right side
    26,582.80x = 628,654,749.60
  5. Step 5: Solve for x
    x = 628,654,749.60/26,582.80
  6. Step 6: Final answer
    x = 23,648.93

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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.