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Finding the Fourth Proportional to 4,803.71, 6,630.20 and 3,034.98

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Solution

The fourth proportional to 4,803.71, 6,630.20 and 3,034.98 is: 4,188.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803.71 : 6,630.20 = 3,034.98 : x
  2. Step 2: Convert to fraction form
    4,803.71/6,630.20 = 3,034.98/x
  3. Step 3: Cross multiply
    4,803.71x = 6,630.20 × 3,034.98
  4. Step 4: Simplify right side
    4,803.71x = 20,122,509.22
  5. Step 5: Solve for x
    x = 20,122,509.22/4,803.71
  6. Step 6: Final answer
    x = 4,188.96

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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.