Home / 26,540.69-36,626.09-14,604.80

Finding the Fourth Proportional to 26,540.69, 36,626.09 and 14,604.80

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Solution

The fourth proportional to 26,540.69, 36,626.09 and 14,604.80 is: 20,154.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,540.69 : 36,626.09 = 14,604.80 : x
  2. Step 2: Convert to fraction form
    26,540.69/36,626.09 = 14,604.80/x
  3. Step 3: Cross multiply
    26,540.69x = 36,626.09 × 14,604.80
  4. Step 4: Simplify right side
    26,540.69x = 534,916,463.08
  5. Step 5: Solve for x
    x = 534,916,463.08/26,540.69
  6. Step 6: Final answer
    x = 20,154.58

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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.