Home / 9,430.23-14,147.07-3,105.47

Finding the Fourth Proportional to 9,430.23, 14,147.07 and 3,105.47

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Solution

The fourth proportional to 9,430.23, 14,147.07 and 3,105.47 is: 4,658.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430.23 : 14,147.07 = 3,105.47 : x
  2. Step 2: Convert to fraction form
    9,430.23/14,147.07 = 3,105.47/x
  3. Step 3: Cross multiply
    9,430.23x = 14,147.07 × 3,105.47
  4. Step 4: Simplify right side
    9,430.23x = 43,933,230.74
  5. Step 5: Solve for x
    x = 43,933,230.74/9,430.23
  6. Step 6: Final answer
    x = 4,658.77

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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.