Home / 30,827.04-46,240.68-7,453.44

Finding the Fourth Proportional to 30,827.04, 46,240.68 and 7,453.44

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Solution

The fourth proportional to 30,827.04, 46,240.68 and 7,453.44 is: 11,180.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,827.04 : 46,240.68 = 7,453.44 : x
  2. Step 2: Convert to fraction form
    30,827.04/46,240.68 = 7,453.44/x
  3. Step 3: Cross multiply
    30,827.04x = 46,240.68 × 7,453.44
  4. Step 4: Simplify right side
    30,827.04x = 344,652,133.94
  5. Step 5: Solve for x
    x = 344,652,133.94/30,827.04
  6. Step 6: Final answer
    x = 11,180.19

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1.5x scale

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.