Home / 19,015.71-26,241.21-10,518.14

Finding the Fourth Proportional to 19,015.71, 26,241.21 and 10,518.14

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Solution

The fourth proportional to 19,015.71, 26,241.21 and 10,518.14 is: 14,514.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,015.71 : 26,241.21 = 10,518.14 : x
  2. Step 2: Convert to fraction form
    19,015.71/26,241.21 = 10,518.14/x
  3. Step 3: Cross multiply
    19,015.71x = 26,241.21 × 10,518.14
  4. Step 4: Simplify right side
    19,015.71x = 276,008,589.34
  5. Step 5: Solve for x
    x = 276,008,589.34/19,015.71
  6. Step 6: Final answer
    x = 14,514.77

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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.