Home / 9,363.46-14,033.40-8,190.67

Finding the Fourth Proportional to 9,363.46, 14,033.40 and 8,190.67

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Solution

The fourth proportional to 9,363.46, 14,033.40 and 8,190.67 is: 12,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.46 : 14,033.40 = 8,190.67 : x
  2. Step 2: Convert to fraction form
    9,363.46/14,033.40 = 8,190.67/x
  3. Step 3: Cross multiply
    9,363.46x = 14,033.40 × 8,190.67
  4. Step 4: Simplify right side
    9,363.46x = 114,942,948.38
  5. Step 5: Solve for x
    x = 114,942,948.38/9,363.46
  6. Step 6: Final answer
    x = 12,275.69

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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.