Home / 13,341.93-20,015.07-4,107.93

Finding the Fourth Proportional to 13,341.93, 20,015.07 and 4,107.93

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Solution

The fourth proportional to 13,341.93, 20,015.07 and 4,107.93 is: 6,162.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341.93 : 20,015.07 = 4,107.93 : x
  2. Step 2: Convert to fraction form
    13,341.93/20,015.07 = 4,107.93/x
  3. Step 3: Cross multiply
    13,341.93x = 20,015.07 × 4,107.93
  4. Step 4: Simplify right side
    13,341.93x = 82,220,506.51
  5. Step 5: Solve for x
    x = 82,220,506.51/13,341.93
  6. Step 6: Final answer
    x = 6,162.56

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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.