Home / 4,135.80-5,707.40-2,367.40

Finding the Fourth Proportional to 4,135.80, 5,707.40 and 2,367.40

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Solution

The fourth proportional to 4,135.80, 5,707.40 and 2,367.40 is: 3,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.80 : 5,707.40 = 2,367.40 : x
  2. Step 2: Convert to fraction form
    4,135.80/5,707.40 = 2,367.40/x
  3. Step 3: Cross multiply
    4,135.80x = 5,707.40 × 2,367.40
  4. Step 4: Simplify right side
    4,135.80x = 13,511,698.76
  5. Step 5: Solve for x
    x = 13,511,698.76/4,135.80
  6. Step 6: Final answer
    x = 3,267.01

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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.