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Finding the Fourth Proportional to 6,339.06, 9,503.01 and 2,440.80

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Solution

The fourth proportional to 6,339.06, 9,503.01 and 2,440.80 is: 3,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339.06 : 9,503.01 = 2,440.80 : x
  2. Step 2: Convert to fraction form
    6,339.06/9,503.01 = 2,440.80/x
  3. Step 3: Cross multiply
    6,339.06x = 9,503.01 × 2,440.80
  4. Step 4: Simplify right side
    6,339.06x = 23,194,946.81
  5. Step 5: Solve for x
    x = 23,194,946.81/6,339.06
  6. Step 6: Final answer
    x = 3,659.05

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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.