Home / 7,605.14-11,403.04-2,675.34

Finding the Fourth Proportional to 7,605.14, 11,403.04 and 2,675.34

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Solution

The fourth proportional to 7,605.14, 11,403.04 and 2,675.34 is: 4,011.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.14 : 11,403.04 = 2,675.34 : x
  2. Step 2: Convert to fraction form
    7,605.14/11,403.04 = 2,675.34/x
  3. Step 3: Cross multiply
    7,605.14x = 11,403.04 × 2,675.34
  4. Step 4: Simplify right side
    7,605.14x = 30,507,009.03
  5. Step 5: Solve for x
    x = 30,507,009.03/7,605.14
  6. Step 6: Final answer
    x = 4,011.37

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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.