Home / 36,556.62-54,835.74-10,260.78

Finding the Fourth Proportional to 36,556.62, 54,835.74 and 10,260.78

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Solution

The fourth proportional to 36,556.62, 54,835.74 and 10,260.78 is: 15,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,556.62 : 54,835.74 = 10,260.78 : x
  2. Step 2: Convert to fraction form
    36,556.62/54,835.74 = 10,260.78/x
  3. Step 3: Cross multiply
    36,556.62x = 54,835.74 × 10,260.78
  4. Step 4: Simplify right side
    36,556.62x = 562,657,464.28
  5. Step 5: Solve for x
    x = 562,657,464.28/36,556.62
  6. Step 6: Final answer
    x = 15,391.40

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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.