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Finding the Fourth Proportional to 23,470.08, 35,205.09 and 9,430.09

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Solution

The fourth proportional to 23,470.08, 35,205.09 and 9,430.09 is: 14,145.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,470.08 : 35,205.09 = 9,430.09 : x
  2. Step 2: Convert to fraction form
    23,470.08/35,205.09 = 9,430.09/x
  3. Step 3: Cross multiply
    23,470.08x = 35,205.09 × 9,430.09
  4. Step 4: Simplify right side
    23,470.08x = 331,987,167.16
  5. Step 5: Solve for x
    x = 331,987,167.16/23,470.08
  6. Step 6: Final answer
    x = 14,145.12

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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.