Home / 9,626.60-13,272.36-7,895.52

Finding the Fourth Proportional to 9,626.60, 13,272.36 and 7,895.52

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Solution

The fourth proportional to 9,626.60, 13,272.36 and 7,895.52 is: 10,885.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626.60 : 13,272.36 = 7,895.52 : x
  2. Step 2: Convert to fraction form
    9,626.60/13,272.36 = 7,895.52/x
  3. Step 3: Cross multiply
    9,626.60x = 13,272.36 × 7,895.52
  4. Step 4: Simplify right side
    9,626.60x = 104,792,183.83
  5. Step 5: Solve for x
    x = 104,792,183.83/9,626.60
  6. Step 6: Final answer
    x = 10,885.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.