Home / 9,259.82-13,892.97-2,686.40

Finding the Fourth Proportional to 9,259.82, 13,892.97 and 2,686.40

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Solution

The fourth proportional to 9,259.82, 13,892.97 and 2,686.40 is: 4,030.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259.82 : 13,892.97 = 2,686.40 : x
  2. Step 2: Convert to fraction form
    9,259.82/13,892.97 = 2,686.40/x
  3. Step 3: Cross multiply
    9,259.82x = 13,892.97 × 2,686.40
  4. Step 4: Simplify right side
    9,259.82x = 37,322,005.14
  5. Step 5: Solve for x
    x = 37,322,005.14/9,259.82
  6. Step 6: Final answer
    x = 4,030.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.