Home / 9,430.08-14,133.48-3,879.96

Finding the Fourth Proportional to 9,430.08, 14,133.48 and 3,879.96

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Solution

The fourth proportional to 9,430.08, 14,133.48 and 3,879.96 is: 5,815.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430.08 : 14,133.48 = 3,879.96 : x
  2. Step 2: Convert to fraction form
    9,430.08/14,133.48 = 3,879.96/x
  3. Step 3: Cross multiply
    9,430.08x = 14,133.48 × 3,879.96
  4. Step 4: Simplify right side
    9,430.08x = 54,837,337.06
  5. Step 5: Solve for x
    x = 54,837,337.06/9,430.08
  6. Step 6: Final answer
    x = 5,815.15

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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.