Home / 23,430.27-35,149.11-10,107.09

Finding the Fourth Proportional to 23,430.27, 35,149.11 and 10,107.09

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Solution

The fourth proportional to 23,430.27, 35,149.11 and 10,107.09 is: 15,162.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,430.27 : 35,149.11 = 10,107.09 : x
  2. Step 2: Convert to fraction form
    23,430.27/35,149.11 = 10,107.09/x
  3. Step 3: Cross multiply
    23,430.27x = 35,149.11 × 10,107.09
  4. Step 4: Simplify right side
    23,430.27x = 355,255,218.19
  5. Step 5: Solve for x
    x = 355,255,218.19/23,430.27
  6. Step 6: Final answer
    x = 15,162.23

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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.