Home / 30,693.94-45,816.83-26,339.38

Finding the Fourth Proportional to 30,693.94, 45,816.83 and 26,339.38

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Solution

The fourth proportional to 30,693.94, 45,816.83 and 26,339.38 is: 39,316.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,693.94 : 45,816.83 = 26,339.38 : x
  2. Step 2: Convert to fraction form
    30,693.94/45,816.83 = 26,339.38/x
  3. Step 3: Cross multiply
    30,693.94x = 45,816.83 × 26,339.38
  4. Step 4: Simplify right side
    30,693.94x = 1,206,786,895.77
  5. Step 5: Solve for x
    x = 1,206,786,895.77/30,693.94
  6. Step 6: Final answer
    x = 39,316.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.