Home / 7,770.33-10,723.10-4,626.63

Finding the Fourth Proportional to 7,770.33, 10,723.10 and 4,626.63

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Solution

The fourth proportional to 7,770.33, 10,723.10 and 4,626.63 is: 6,384.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770.33 : 10,723.10 = 4,626.63 : x
  2. Step 2: Convert to fraction form
    7,770.33/10,723.10 = 4,626.63/x
  3. Step 3: Cross multiply
    7,770.33x = 10,723.10 × 4,626.63
  4. Step 4: Simplify right side
    7,770.33x = 49,611,793.02
  5. Step 5: Solve for x
    x = 49,611,793.02/7,770.33
  6. Step 6: Final answer
    x = 6,384.77

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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.