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Finding the Fourth Proportional to 7,235.22, 9,992.76 and 4,873.26

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Solution

The fourth proportional to 7,235.22, 9,992.76 and 4,873.26 is: 6,730.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,235.22 : 9,992.76 = 4,873.26 : x
  2. Step 2: Convert to fraction form
    7,235.22/9,992.76 = 4,873.26/x
  3. Step 3: Cross multiply
    7,235.22x = 9,992.76 × 4,873.26
  4. Step 4: Simplify right side
    7,235.22x = 48,697,317.60
  5. Step 5: Solve for x
    x = 48,697,317.60/7,235.22
  6. Step 6: Final answer
    x = 6,730.59

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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.