Home / 30,826.89-46,240.23-7,453.35

Finding the Fourth Proportional to 30,826.89, 46,240.23 and 7,453.35

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Solution

The fourth proportional to 30,826.89, 46,240.23 and 7,453.35 is: 11,180.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,826.89 : 46,240.23 = 7,453.35 : x
  2. Step 2: Convert to fraction form
    30,826.89/46,240.23 = 7,453.35/x
  3. Step 3: Cross multiply
    30,826.89x = 46,240.23 × 7,453.35
  4. Step 4: Simplify right side
    30,826.89x = 344,644,618.27
  5. Step 5: Solve for x
    x = 344,644,618.27/30,826.89
  6. Step 6: Final answer
    x = 11,180.00

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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.