Home / 26,435.88-36,480.60-14,498.64

Finding the Fourth Proportional to 26,435.88, 36,480.60 and 14,498.64

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Solution

The fourth proportional to 26,435.88, 36,480.60 and 14,498.64 is: 20,007.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,435.88 : 36,480.60 = 14,498.64 : x
  2. Step 2: Convert to fraction form
    26,435.88/36,480.60 = 14,498.64/x
  3. Step 3: Cross multiply
    26,435.88x = 36,480.60 × 14,498.64
  4. Step 4: Simplify right side
    26,435.88x = 528,919,086.38
  5. Step 5: Solve for x
    x = 528,919,086.38/26,435.88
  6. Step 6: Final answer
    x = 20,007.62

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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.