Home / 19,285.14-26,608.62-11,325.81

Finding the Fourth Proportional to 19,285.14, 26,608.62 and 11,325.81

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Solution

The fourth proportional to 19,285.14, 26,608.62 and 11,325.81 is: 15,626.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285.14 : 26,608.62 = 11,325.81 : x
  2. Step 2: Convert to fraction form
    19,285.14/26,608.62 = 11,325.81/x
  3. Step 3: Cross multiply
    19,285.14x = 26,608.62 × 11,325.81
  4. Step 4: Simplify right side
    19,285.14x = 301,364,174.48
  5. Step 5: Solve for x
    x = 301,364,174.48/19,285.14
  6. Step 6: Final answer
    x = 15,626.76

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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.