Home / 7,792.07-11,690.08-2,245.41

Finding the Fourth Proportional to 7,792.07, 11,690.08 and 2,245.41

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Solution

The fourth proportional to 7,792.07, 11,690.08 and 2,245.41 is: 3,368.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792.07 : 11,690.08 = 2,245.41 : x
  2. Step 2: Convert to fraction form
    7,792.07/11,690.08 = 2,245.41/x
  3. Step 3: Cross multiply
    7,792.07x = 11,690.08 × 2,245.41
  4. Step 4: Simplify right side
    7,792.07x = 26,249,016.92
  5. Step 5: Solve for x
    x = 26,249,016.92/7,792.07
  6. Step 6: Final answer
    x = 3,368.69

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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.