Home / 9,103.59-13,680.09-4,946.67

Finding the Fourth Proportional to 9,103.59, 13,680.09 and 4,946.67

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Solution

The fourth proportional to 9,103.59, 13,680.09 and 4,946.67 is: 7,433.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.59 : 13,680.09 = 4,946.67 : x
  2. Step 2: Convert to fraction form
    9,103.59/13,680.09 = 4,946.67/x
  3. Step 3: Cross multiply
    9,103.59x = 13,680.09 × 4,946.67
  4. Step 4: Simplify right side
    9,103.59x = 67,670,890.80
  5. Step 5: Solve for x
    x = 67,670,890.80/9,103.59
  6. Step 6: Final answer
    x = 7,433.43

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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.