Home / 26,874.69-37,103.67-17,317.95

Finding the Fourth Proportional to 26,874.69, 37,103.67 and 17,317.95

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Solution

The fourth proportional to 26,874.69, 37,103.67 and 17,317.95 is: 23,909.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874.69 : 37,103.67 = 17,317.95 : x
  2. Step 2: Convert to fraction form
    26,874.69/37,103.67 = 17,317.95/x
  3. Step 3: Cross multiply
    26,874.69x = 37,103.67 × 17,317.95
  4. Step 4: Simplify right side
    26,874.69x = 642,559,571.45
  5. Step 5: Solve for x
    x = 642,559,571.45/26,874.69
  6. Step 6: Final answer
    x = 23,909.47

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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.