Home / 7,735.60-10,675.14-4,751.39

Finding the Fourth Proportional to 7,735.60, 10,675.14 and 4,751.39

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Solution

The fourth proportional to 7,735.60, 10,675.14 and 4,751.39 is: 6,556.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735.60 : 10,675.14 = 4,751.39 : x
  2. Step 2: Convert to fraction form
    7,735.60/10,675.14 = 4,751.39/x
  3. Step 3: Cross multiply
    7,735.60x = 10,675.14 × 4,751.39
  4. Step 4: Simplify right side
    7,735.60x = 50,721,700.07
  5. Step 5: Solve for x
    x = 50,721,700.07/7,735.60
  6. Step 6: Final answer
    x = 6,556.92

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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.