Home / 36,698.16-55,065.60-13,335.60

Finding the Fourth Proportional to 36,698.16, 55,065.60 and 13,335.60

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Solution

The fourth proportional to 36,698.16, 55,065.60 and 13,335.60 is: 20,010.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,698.16 : 55,065.60 = 13,335.60 : x
  2. Step 2: Convert to fraction form
    36,698.16/55,065.60 = 13,335.60/x
  3. Step 3: Cross multiply
    36,698.16x = 55,065.60 × 13,335.60
  4. Step 4: Simplify right side
    36,698.16x = 734,332,815.36
  5. Step 5: Solve for x
    x = 734,332,815.36/36,698.16
  6. Step 6: Final answer
    x = 20,010.07

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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.