Home / 5,051.63-7,558.91-4,216.62

Finding the Fourth Proportional to 5,051.63, 7,558.91 and 4,216.62

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Solution

The fourth proportional to 5,051.63, 7,558.91 and 4,216.62 is: 6,309.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.63 : 7,558.91 = 4,216.62 : x
  2. Step 2: Convert to fraction form
    5,051.63/7,558.91 = 4,216.62/x
  3. Step 3: Cross multiply
    5,051.63x = 7,558.91 × 4,216.62
  4. Step 4: Simplify right side
    5,051.63x = 31,873,061.63
  5. Step 5: Solve for x
    x = 31,873,061.63/5,051.63
  6. Step 6: Final answer
    x = 6,309.47

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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.