Home / 9,210.08-13,811.60-2,968.50

Finding the Fourth Proportional to 9,210.08, 13,811.60 and 2,968.50

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Solution

The fourth proportional to 9,210.08, 13,811.60 and 2,968.50 is: 4,451.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.08 : 13,811.60 = 2,968.50 : x
  2. Step 2: Convert to fraction form
    9,210.08/13,811.60 = 2,968.50/x
  3. Step 3: Cross multiply
    9,210.08x = 13,811.60 × 2,968.50
  4. Step 4: Simplify right side
    9,210.08x = 40,999,734.60
  5. Step 5: Solve for x
    x = 40,999,734.60/9,210.08
  6. Step 6: Final answer
    x = 4,451.62

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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.