Home / 4,630.69-6,385.26-2,950.21

Finding the Fourth Proportional to 4,630.69, 6,385.26 and 2,950.21

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Solution

The fourth proportional to 4,630.69, 6,385.26 and 2,950.21 is: 4,068.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630.69 : 6,385.26 = 2,950.21 : x
  2. Step 2: Convert to fraction form
    4,630.69/6,385.26 = 2,950.21/x
  3. Step 3: Cross multiply
    4,630.69x = 6,385.26 × 2,950.21
  4. Step 4: Simplify right side
    4,630.69x = 18,837,857.90
  5. Step 5: Solve for x
    x = 18,837,857.90/4,630.69
  6. Step 6: Final answer
    x = 4,068.05

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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.