Home / 4,677.27-7,013.44-2,211.45

Finding the Fourth Proportional to 4,677.27, 7,013.44 and 2,211.45

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Solution

The fourth proportional to 4,677.27, 7,013.44 and 2,211.45 is: 3,316.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677.27 : 7,013.44 = 2,211.45 : x
  2. Step 2: Convert to fraction form
    4,677.27/7,013.44 = 2,211.45/x
  3. Step 3: Cross multiply
    4,677.27x = 7,013.44 × 2,211.45
  4. Step 4: Simplify right side
    4,677.27x = 15,509,871.89
  5. Step 5: Solve for x
    x = 15,509,871.89/4,677.27
  6. Step 6: Final answer
    x = 3,316.01

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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.