Home / 26,197.42-36,165.39-17,857.66

Finding the Fourth Proportional to 26,197.42, 36,165.39 and 17,857.66

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Solution

The fourth proportional to 26,197.42, 36,165.39 and 17,857.66 is: 24,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,197.42 : 36,165.39 = 17,857.66 : x
  2. Step 2: Convert to fraction form
    26,197.42/36,165.39 = 17,857.66/x
  3. Step 3: Cross multiply
    26,197.42x = 36,165.39 × 17,857.66
  4. Step 4: Simplify right side
    26,197.42x = 645,829,238.39
  5. Step 5: Solve for x
    x = 645,829,238.39/26,197.42
  6. Step 6: Final answer
    x = 24,652.40

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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.