Home / 13,397.60-18,467.38-10,560.37

Finding the Fourth Proportional to 13,397.60, 18,467.38 and 10,560.37

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Solution

The fourth proportional to 13,397.60, 18,467.38 and 10,560.37 is: 14,556.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,397.60 : 18,467.38 = 10,560.37 : x
  2. Step 2: Convert to fraction form
    13,397.60/18,467.38 = 10,560.37/x
  3. Step 3: Cross multiply
    13,397.60x = 18,467.38 × 10,560.37
  4. Step 4: Simplify right side
    13,397.60x = 195,022,339.33
  5. Step 5: Solve for x
    x = 195,022,339.33/13,397.60
  6. Step 6: Final answer
    x = 14,556.52

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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.