Home / 7,290.03-10,054.90-4,768.09

Finding the Fourth Proportional to 7,290.03, 10,054.90 and 4,768.09

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Solution

The fourth proportional to 7,290.03, 10,054.90 and 4,768.09 is: 6,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290.03 : 10,054.90 = 4,768.09 : x
  2. Step 2: Convert to fraction form
    7,290.03/10,054.90 = 4,768.09/x
  3. Step 3: Cross multiply
    7,290.03x = 10,054.90 × 4,768.09
  4. Step 4: Simplify right side
    7,290.03x = 47,942,668.14
  5. Step 5: Solve for x
    x = 47,942,668.14/7,290.03
  6. Step 6: Final answer
    x = 6,576.47

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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.