Home / 6,970.50-9,619.17-3,826.67

Finding the Fourth Proportional to 6,970.50, 9,619.17 and 3,826.67

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Solution

The fourth proportional to 6,970.50, 9,619.17 and 3,826.67 is: 5,280.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970.50 : 9,619.17 = 3,826.67 : x
  2. Step 2: Convert to fraction form
    6,970.50/9,619.17 = 3,826.67/x
  3. Step 3: Cross multiply
    6,970.50x = 9,619.17 × 3,826.67
  4. Step 4: Simplify right side
    6,970.50x = 36,809,374.78
  5. Step 5: Solve for x
    x = 36,809,374.78/6,970.50
  6. Step 6: Final answer
    x = 5,280.73

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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.