Home / 19,144.26-28,654.95-10,237.34

Finding the Fourth Proportional to 19,144.26, 28,654.95 and 10,237.34

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Solution

The fourth proportional to 19,144.26, 28,654.95 and 10,237.34 is: 15,323.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144.26 : 28,654.95 = 10,237.34 : x
  2. Step 2: Convert to fraction form
    19,144.26/28,654.95 = 10,237.34/x
  3. Step 3: Cross multiply
    19,144.26x = 28,654.95 × 10,237.34
  4. Step 4: Simplify right side
    19,144.26x = 293,350,322.56
  5. Step 5: Solve for x
    x = 293,350,322.56/19,144.26
  6. Step 6: Final answer
    x = 15,323.15

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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.