Home / 6,282.64-8,669.43-3,629.68

Finding the Fourth Proportional to 6,282.64, 8,669.43 and 3,629.68

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Solution

The fourth proportional to 6,282.64, 8,669.43 and 3,629.68 is: 5,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282.64 : 8,669.43 = 3,629.68 : x
  2. Step 2: Convert to fraction form
    6,282.64/8,669.43 = 3,629.68/x
  3. Step 3: Cross multiply
    6,282.64x = 8,669.43 × 3,629.68
  4. Step 4: Simplify right side
    6,282.64x = 31,467,256.68
  5. Step 5: Solve for x
    x = 31,467,256.68/6,282.64
  6. Step 6: Final answer
    x = 5,008.60

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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.