Home / 7,606.48-11,409.04-2,675.72

Finding the Fourth Proportional to 7,606.48, 11,409.04 and 2,675.72

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Solution

The fourth proportional to 7,606.48, 11,409.04 and 2,675.72 is: 4,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606.48 : 11,409.04 = 2,675.72 : x
  2. Step 2: Convert to fraction form
    7,606.48/11,409.04 = 2,675.72/x
  3. Step 3: Cross multiply
    7,606.48x = 11,409.04 × 2,675.72
  4. Step 4: Simplify right side
    7,606.48x = 30,527,396.51
  5. Step 5: Solve for x
    x = 30,527,396.51/7,606.48
  6. Step 6: Final answer
    x = 4,013.34

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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.