Home / 19,656.64-27,126.17-10,704.14

Finding the Fourth Proportional to 19,656.64, 27,126.17 and 10,704.14

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Solution

The fourth proportional to 19,656.64, 27,126.17 and 10,704.14 is: 14,771.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656.64 : 27,126.17 = 10,704.14 : x
  2. Step 2: Convert to fraction form
    19,656.64/27,126.17 = 10,704.14/x
  3. Step 3: Cross multiply
    19,656.64x = 27,126.17 × 10,704.14
  4. Step 4: Simplify right side
    19,656.64x = 290,362,321.34
  5. Step 5: Solve for x
    x = 290,362,321.34/19,656.64
  6. Step 6: Final answer
    x = 14,771.72

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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.