Home / 30,062.16-41,504.67-19,311.30

Finding the Fourth Proportional to 30,062.16, 41,504.67 and 19,311.30

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Solution

The fourth proportional to 30,062.16, 41,504.67 and 19,311.30 is: 26,661.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,062.16 : 41,504.67 = 19,311.30 : x
  2. Step 2: Convert to fraction form
    30,062.16/41,504.67 = 19,311.30/x
  3. Step 3: Cross multiply
    30,062.16x = 41,504.67 × 19,311.30
  4. Step 4: Simplify right side
    30,062.16x = 801,509,133.77
  5. Step 5: Solve for x
    x = 801,509,133.77/30,062.16
  6. Step 6: Final answer
    x = 26,661.73

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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.