Home / 7,605.11-11,407.73-2,673.63

Finding the Fourth Proportional to 7,605.11, 11,407.73 and 2,673.63

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Solution

The fourth proportional to 7,605.11, 11,407.73 and 2,673.63 is: 4,010.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.11 : 11,407.73 = 2,673.63 : x
  2. Step 2: Convert to fraction form
    7,605.11/11,407.73 = 2,673.63/x
  3. Step 3: Cross multiply
    7,605.11x = 11,407.73 × 2,673.63
  4. Step 4: Simplify right side
    7,605.11x = 30,500,035.79
  5. Step 5: Solve for x
    x = 30,500,035.79/7,605.11
  6. Step 6: Final answer
    x = 4,010.47

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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.