Home / 19,090.44-26,347.16-12,016.76

Finding the Fourth Proportional to 19,090.44, 26,347.16 and 12,016.76

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Solution

The fourth proportional to 19,090.44, 26,347.16 and 12,016.76 is: 16,584.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090.44 : 26,347.16 = 12,016.76 : x
  2. Step 2: Convert to fraction form
    19,090.44/26,347.16 = 12,016.76/x
  3. Step 3: Cross multiply
    19,090.44x = 26,347.16 × 12,016.76
  4. Step 4: Simplify right side
    19,090.44x = 316,607,498.40
  5. Step 5: Solve for x
    x = 316,607,498.40/19,090.44
  6. Step 6: Final answer
    x = 16,584.61

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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.