Home / 7,693.92-11,539.44-4,790.16

Finding the Fourth Proportional to 7,693.92, 11,539.44 and 4,790.16

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Solution

The fourth proportional to 7,693.92, 11,539.44 and 4,790.16 is: 7,184.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693.92 : 11,539.44 = 4,790.16 : x
  2. Step 2: Convert to fraction form
    7,693.92/11,539.44 = 4,790.16/x
  3. Step 3: Cross multiply
    7,693.92x = 11,539.44 × 4,790.16
  4. Step 4: Simplify right side
    7,693.92x = 55,275,763.91
  5. Step 5: Solve for x
    x = 55,275,763.91/7,693.92
  6. Step 6: Final answer
    x = 7,184.34

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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.