Home / 19,236.42-26,546.70-12,066.64

Finding the Fourth Proportional to 19,236.42, 26,546.70 and 12,066.64

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Solution

The fourth proportional to 19,236.42, 26,546.70 and 12,066.64 is: 16,652.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,236.42 : 26,546.70 = 12,066.64 : x
  2. Step 2: Convert to fraction form
    19,236.42/26,546.70 = 12,066.64/x
  3. Step 3: Cross multiply
    19,236.42x = 26,546.70 × 12,066.64
  4. Step 4: Simplify right side
    19,236.42x = 320,329,339.35
  5. Step 5: Solve for x
    x = 320,329,339.35/19,236.42
  6. Step 6: Final answer
    x = 16,652.24

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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.