Home / 26,500.21-36,570.17-15,169.64

Finding the Fourth Proportional to 26,500.21, 36,570.17 and 15,169.64

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Solution

The fourth proportional to 26,500.21, 36,570.17 and 15,169.64 is: 20,934.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,500.21 : 36,570.17 = 15,169.64 : x
  2. Step 2: Convert to fraction form
    26,500.21/36,570.17 = 15,169.64/x
  3. Step 3: Cross multiply
    26,500.21x = 36,570.17 × 15,169.64
  4. Step 4: Simplify right side
    26,500.21x = 554,756,289.09
  5. Step 5: Solve for x
    x = 554,756,289.09/26,500.21
  6. Step 6: Final answer
    x = 20,934.04

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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.