Home / 6,599.45-9,890.01-3,085.67

Finding the Fourth Proportional to 6,599.45, 9,890.01 and 3,085.67

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Solution

The fourth proportional to 6,599.45, 9,890.01 and 3,085.67 is: 4,624.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,599.45 : 9,890.01 = 3,085.67 : x
  2. Step 2: Convert to fraction form
    6,599.45/9,890.01 = 3,085.67/x
  3. Step 3: Cross multiply
    6,599.45x = 9,890.01 × 3,085.67
  4. Step 4: Simplify right side
    6,599.45x = 30,517,307.16
  5. Step 5: Solve for x
    x = 30,517,307.16/6,599.45
  6. Step 6: Final answer
    x = 4,624.22

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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.