Home / 28,730.00-43,094.99-9,010.09

Finding the Fourth Proportional to 28,730.00, 43,094.99 and 9,010.09

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Solution

The fourth proportional to 28,730.00, 43,094.99 and 9,010.09 is: 13,515.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,730.00 : 43,094.99 = 9,010.09 : x
  2. Step 2: Convert to fraction form
    28,730.00/43,094.99 = 9,010.09/x
  3. Step 3: Cross multiply
    28,730.00x = 43,094.99 × 9,010.09
  4. Step 4: Simplify right side
    28,730.00x = 388,289,653.24
  5. Step 5: Solve for x
    x = 388,289,653.24/28,730.00
  6. Step 6: Final answer
    x = 13,515.13

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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.