Home / 4,813.22-7,219.36-3,263.18

Finding the Fourth Proportional to 4,813.22, 7,219.36 and 3,263.18

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Solution

The fourth proportional to 4,813.22, 7,219.36 and 3,263.18 is: 4,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.22 : 7,219.36 = 3,263.18 : x
  2. Step 2: Convert to fraction form
    4,813.22/7,219.36 = 3,263.18/x
  3. Step 3: Cross multiply
    4,813.22x = 7,219.36 × 3,263.18
  4. Step 4: Simplify right side
    4,813.22x = 23,558,071.16
  5. Step 5: Solve for x
    x = 23,558,071.16/4,813.22
  6. Step 6: Final answer
    x = 4,894.45

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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.