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Finding the Fourth Proportional to 23,986.26, 35,980.47 and 7,345.08

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Solution

The fourth proportional to 23,986.26, 35,980.47 and 7,345.08 is: 11,017.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,986.26 : 35,980.47 = 7,345.08 : x
  2. Step 2: Convert to fraction form
    23,986.26/35,980.47 = 7,345.08/x
  3. Step 3: Cross multiply
    23,986.26x = 35,980.47 × 7,345.08
  4. Step 4: Simplify right side
    23,986.26x = 264,279,430.59
  5. Step 5: Solve for x
    x = 264,279,430.59/23,986.26
  6. Step 6: Final answer
    x = 11,017.95

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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.