Home / 19,034.14-28,555.53-10,268.86

Finding the Fourth Proportional to 19,034.14, 28,555.53 and 10,268.86

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Solution

The fourth proportional to 19,034.14, 28,555.53 and 10,268.86 is: 15,405.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034.14 : 28,555.53 = 10,268.86 : x
  2. Step 2: Convert to fraction form
    19,034.14/28,555.53 = 10,268.86/x
  3. Step 3: Cross multiply
    19,034.14x = 28,555.53 × 10,268.86
  4. Step 4: Simplify right side
    19,034.14x = 293,232,739.80
  5. Step 5: Solve for x
    x = 293,232,739.80/19,034.14
  6. Step 6: Final answer
    x = 15,405.62

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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.