Home / 13,992.62-19,313.61-8,027.42

Finding the Fourth Proportional to 13,992.62, 19,313.61 and 8,027.42

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Solution

The fourth proportional to 13,992.62, 19,313.61 and 8,027.42 is: 11,080.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,992.62 : 19,313.61 = 8,027.42 : x
  2. Step 2: Convert to fraction form
    13,992.62/19,313.61 = 8,027.42/x
  3. Step 3: Cross multiply
    13,992.62x = 19,313.61 × 8,027.42
  4. Step 4: Simplify right side
    13,992.62x = 155,038,459.19
  5. Step 5: Solve for x
    x = 155,038,459.19/13,992.62
  6. Step 6: Final answer
    x = 11,080.02

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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.