Home / 14,015.82-19,321.72-11,026.46

Finding the Fourth Proportional to 14,015.82, 19,321.72 and 11,026.46

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Solution

The fourth proportional to 14,015.82, 19,321.72 and 11,026.46 is: 15,200.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015.82 : 19,321.72 = 11,026.46 : x
  2. Step 2: Convert to fraction form
    14,015.82/19,321.72 = 11,026.46/x
  3. Step 3: Cross multiply
    14,015.82x = 19,321.72 × 11,026.46
  4. Step 4: Simplify right side
    14,015.82x = 213,050,172.71
  5. Step 5: Solve for x
    x = 213,050,172.71/14,015.82
  6. Step 6: Final answer
    x = 15,200.69

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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.