Home / 4,913.34-6,776.91-3,022.45

Finding the Fourth Proportional to 4,913.34, 6,776.91 and 3,022.45

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Solution

The fourth proportional to 4,913.34, 6,776.91 and 3,022.45 is: 4,168.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.34 : 6,776.91 = 3,022.45 : x
  2. Step 2: Convert to fraction form
    4,913.34/6,776.91 = 3,022.45/x
  3. Step 3: Cross multiply
    4,913.34x = 6,776.91 × 3,022.45
  4. Step 4: Simplify right side
    4,913.34x = 20,482,871.63
  5. Step 5: Solve for x
    x = 20,482,871.63/4,913.34
  6. Step 6: Final answer
    x = 4,168.83

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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.