Home / 13,960.76-19,266.66-7,673.13

Finding the Fourth Proportional to 13,960.76, 19,266.66 and 7,673.13

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Solution

The fourth proportional to 13,960.76, 19,266.66 and 7,673.13 is: 10,589.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960.76 : 19,266.66 = 7,673.13 : x
  2. Step 2: Convert to fraction form
    13,960.76/19,266.66 = 7,673.13/x
  3. Step 3: Cross multiply
    13,960.76x = 19,266.66 × 7,673.13
  4. Step 4: Simplify right side
    13,960.76x = 147,835,586.85
  5. Step 5: Solve for x
    x = 147,835,586.85/13,960.76
  6. Step 6: Final answer
    x = 10,589.37

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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.