Home / 26,401.24-36,403.86-16,828.36

Finding the Fourth Proportional to 26,401.24, 36,403.86 and 16,828.36

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Solution

The fourth proportional to 26,401.24, 36,403.86 and 16,828.36 is: 23,204.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,401.24 : 36,403.86 = 16,828.36 : x
  2. Step 2: Convert to fraction form
    26,401.24/36,403.86 = 16,828.36/x
  3. Step 3: Cross multiply
    26,401.24x = 36,403.86 × 16,828.36
  4. Step 4: Simplify right side
    26,401.24x = 612,617,261.47
  5. Step 5: Solve for x
    x = 612,617,261.47/26,401.24
  6. Step 6: Final answer
    x = 23,204.11

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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.