Home / 26,712.86-36,830.24-17,135.86

Finding the Fourth Proportional to 26,712.86, 36,830.24 and 17,135.86

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Solution

The fourth proportional to 26,712.86, 36,830.24 and 17,135.86 is: 23,625.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,712.86 : 36,830.24 = 17,135.86 : x
  2. Step 2: Convert to fraction form
    26,712.86/36,830.24 = 17,135.86/x
  3. Step 3: Cross multiply
    26,712.86x = 36,830.24 × 17,135.86
  4. Step 4: Simplify right side
    26,712.86x = 631,117,836.41
  5. Step 5: Solve for x
    x = 631,117,836.41/26,712.86
  6. Step 6: Final answer
    x = 23,625.99

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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.