Home / 4,072.98-5,615.93-2,654.67

Finding the Fourth Proportional to 4,072.98, 5,615.93 and 2,654.67

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Solution

The fourth proportional to 4,072.98, 5,615.93 and 2,654.67 is: 3,660.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.98 : 5,615.93 = 2,654.67 : x
  2. Step 2: Convert to fraction form
    4,072.98/5,615.93 = 2,654.67/x
  3. Step 3: Cross multiply
    4,072.98x = 5,615.93 × 2,654.67
  4. Step 4: Simplify right side
    4,072.98x = 14,908,468.59
  5. Step 5: Solve for x
    x = 14,908,468.59/4,072.98
  6. Step 6: Final answer
    x = 3,660.33

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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.