Home / 4,530.75-6,252.45-2,643.63

Finding the Fourth Proportional to 4,530.75, 6,252.45 and 2,643.63

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Solution

The fourth proportional to 4,530.75, 6,252.45 and 2,643.63 is: 3,648.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.75 : 6,252.45 = 2,643.63 : x
  2. Step 2: Convert to fraction form
    4,530.75/6,252.45 = 2,643.63/x
  3. Step 3: Cross multiply
    4,530.75x = 6,252.45 × 2,643.63
  4. Step 4: Simplify right side
    4,530.75x = 16,529,164.39
  5. Step 5: Solve for x
    x = 16,529,164.39/4,530.75
  6. Step 6: Final answer
    x = 3,648.22

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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.