Home / 5,709.69-8,563.39-2,011.84

Finding the Fourth Proportional to 5,709.69, 8,563.39 and 2,011.84

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Solution

The fourth proportional to 5,709.69, 8,563.39 and 2,011.84 is: 3,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709.69 : 8,563.39 = 2,011.84 : x
  2. Step 2: Convert to fraction form
    5,709.69/8,563.39 = 2,011.84/x
  3. Step 3: Cross multiply
    5,709.69x = 8,563.39 × 2,011.84
  4. Step 4: Simplify right side
    5,709.69x = 17,228,144.10
  5. Step 5: Solve for x
    x = 17,228,144.10/5,709.69
  6. Step 6: Final answer
    x = 3,017.35

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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.