Home / 19,442.14-26,823.45-10,942.54

Finding the Fourth Proportional to 19,442.14, 26,823.45 and 10,942.54

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Solution

The fourth proportional to 19,442.14, 26,823.45 and 10,942.54 is: 15,096.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442.14 : 26,823.45 = 10,942.54 : x
  2. Step 2: Convert to fraction form
    19,442.14/26,823.45 = 10,942.54/x
  3. Step 3: Cross multiply
    19,442.14x = 26,823.45 × 10,942.54
  4. Step 4: Simplify right side
    19,442.14x = 293,516,674.56
  5. Step 5: Solve for x
    x = 293,516,674.56/19,442.14
  6. Step 6: Final answer
    x = 15,096.93

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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.