Home / 7,803.41-10,766.70-4,616.55

Finding the Fourth Proportional to 7,803.41, 10,766.70 and 4,616.55

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Solution

The fourth proportional to 7,803.41, 10,766.70 and 4,616.55 is: 6,369.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803.41 : 10,766.70 = 4,616.55 : x
  2. Step 2: Convert to fraction form
    7,803.41/10,766.70 = 4,616.55/x
  3. Step 3: Cross multiply
    7,803.41x = 10,766.70 × 4,616.55
  4. Step 4: Simplify right side
    7,803.41x = 49,705,008.89
  5. Step 5: Solve for x
    x = 49,705,008.89/7,803.41
  6. Step 6: Final answer
    x = 6,369.66

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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.