Home / 19,817.15-27,327.26-13,846.64

Finding the Fourth Proportional to 19,817.15, 27,327.26 and 13,846.64

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Solution

The fourth proportional to 19,817.15, 27,327.26 and 13,846.64 is: 19,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,817.15 : 27,327.26 = 13,846.64 : x
  2. Step 2: Convert to fraction form
    19,817.15/27,327.26 = 13,846.64/x
  3. Step 3: Cross multiply
    19,817.15x = 27,327.26 × 13,846.64
  4. Step 4: Simplify right side
    19,817.15x = 378,390,662.17
  5. Step 5: Solve for x
    x = 378,390,662.17/19,817.15
  6. Step 6: Final answer
    x = 19,094.10

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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.