Home / 7,664.39-10,577.80-4,307.35

Finding the Fourth Proportional to 7,664.39, 10,577.80 and 4,307.35

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Solution

The fourth proportional to 7,664.39, 10,577.80 and 4,307.35 is: 5,944.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.39 : 10,577.80 = 4,307.35 : x
  2. Step 2: Convert to fraction form
    7,664.39/10,577.80 = 4,307.35/x
  3. Step 3: Cross multiply
    7,664.39x = 10,577.80 × 4,307.35
  4. Step 4: Simplify right side
    7,664.39x = 45,562,233.94
  5. Step 5: Solve for x
    x = 45,562,233.94/7,664.39
  6. Step 6: Final answer
    x = 5,944.67

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