Home / 13,901.01-19,183.26-7,613.38

Finding the Fourth Proportional to 13,901.01, 19,183.26 and 7,613.38

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Solution

The fourth proportional to 13,901.01, 19,183.26 and 7,613.38 is: 10,506.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,901.01 : 19,183.26 = 7,613.38 : x
  2. Step 2: Convert to fraction form
    13,901.01/19,183.26 = 7,613.38/x
  3. Step 3: Cross multiply
    13,901.01x = 19,183.26 × 7,613.38
  4. Step 4: Simplify right side
    13,901.01x = 146,049,448.02
  5. Step 5: Solve for x
    x = 146,049,448.02/13,901.01
  6. Step 6: Final answer
    x = 10,506.39

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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.