Home / 13,073.54-19,613.07-4,308.26

Finding the Fourth Proportional to 13,073.54, 19,613.07 and 4,308.26

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Solution

The fourth proportional to 13,073.54, 19,613.07 and 4,308.26 is: 6,463.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,073.54 : 19,613.07 = 4,308.26 : x
  2. Step 2: Convert to fraction form
    13,073.54/19,613.07 = 4,308.26/x
  3. Step 3: Cross multiply
    13,073.54x = 19,613.07 × 4,308.26
  4. Step 4: Simplify right side
    13,073.54x = 84,498,106.89
  5. Step 5: Solve for x
    x = 84,498,106.89/13,073.54
  6. Step 6: Final answer
    x = 6,463.29

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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.