Home / 3,426.01-5,124.37-2,859.70

Finding the Fourth Proportional to 3,426.01, 5,124.37 and 2,859.70

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Solution

The fourth proportional to 3,426.01, 5,124.37 and 2,859.70 is: 4,277.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426.01 : 5,124.37 = 2,859.70 : x
  2. Step 2: Convert to fraction form
    3,426.01/5,124.37 = 2,859.70/x
  3. Step 3: Cross multiply
    3,426.01x = 5,124.37 × 2,859.70
  4. Step 4: Simplify right side
    3,426.01x = 14,654,140.93
  5. Step 5: Solve for x
    x = 14,654,140.93/3,426.01
  6. Step 6: Final answer
    x = 4,277.32

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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.