Home / 26,489.79-36,559.41-17,085.69

Finding the Fourth Proportional to 26,489.79, 36,559.41 and 17,085.69

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Solution

The fourth proportional to 26,489.79, 36,559.41 and 17,085.69 is: 23,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,489.79 : 36,559.41 = 17,085.69 : x
  2. Step 2: Convert to fraction form
    26,489.79/36,559.41 = 17,085.69/x
  3. Step 3: Cross multiply
    26,489.79x = 36,559.41 × 17,085.69
  4. Step 4: Simplify right side
    26,489.79x = 624,642,745.84
  5. Step 5: Solve for x
    x = 624,642,745.84/26,489.79
  6. Step 6: Final answer
    x = 23,580.51

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Double scale
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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.