Home / 19,288.96-28,903.67-13,024.42

Finding the Fourth Proportional to 19,288.96, 28,903.67 and 13,024.42

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Solution

The fourth proportional to 19,288.96, 28,903.67 and 13,024.42 is: 19,516.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,288.96 : 28,903.67 = 13,024.42 : x
  2. Step 2: Convert to fraction form
    19,288.96/28,903.67 = 13,024.42/x
  3. Step 3: Cross multiply
    19,288.96x = 28,903.67 × 13,024.42
  4. Step 4: Simplify right side
    19,288.96x = 376,453,537.62
  5. Step 5: Solve for x
    x = 376,453,537.62/19,288.96
  6. Step 6: Final answer
    x = 19,516.53

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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.