Home / 26,436.36-36,469.60-15,823.95

Finding the Fourth Proportional to 26,436.36, 36,469.60 and 15,823.95

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Solution

The fourth proportional to 26,436.36, 36,469.60 and 15,823.95 is: 21,829.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,436.36 : 36,469.60 = 15,823.95 : x
  2. Step 2: Convert to fraction form
    26,436.36/36,469.60 = 15,823.95/x
  3. Step 3: Cross multiply
    26,436.36x = 36,469.60 × 15,823.95
  4. Step 4: Simplify right side
    26,436.36x = 577,093,126.92
  5. Step 5: Solve for x
    x = 577,093,126.92/26,436.36
  6. Step 6: Final answer
    x = 21,829.52

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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.