Home / 13,961.22-19,266.63-7,673.58

Finding the Fourth Proportional to 13,961.22, 19,266.63 and 7,673.58

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Solution

The fourth proportional to 13,961.22, 19,266.63 and 7,673.58 is: 10,589.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961.22 : 19,266.63 = 7,673.58 : x
  2. Step 2: Convert to fraction form
    13,961.22/19,266.63 = 7,673.58/x
  3. Step 3: Cross multiply
    13,961.22x = 19,266.63 × 7,673.58
  4. Step 4: Simplify right side
    13,961.22x = 147,844,026.64
  5. Step 5: Solve for x
    x = 147,844,026.64/13,961.22
  6. Step 6: Final answer
    x = 10,589.62

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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.