Home / 6,253.04-8,629.80-4,157.84

Finding the Fourth Proportional to 6,253.04, 8,629.80 and 4,157.84

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Solution

The fourth proportional to 6,253.04, 8,629.80 and 4,157.84 is: 5,738.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253.04 : 8,629.80 = 4,157.84 : x
  2. Step 2: Convert to fraction form
    6,253.04/8,629.80 = 4,157.84/x
  3. Step 3: Cross multiply
    6,253.04x = 8,629.80 × 4,157.84
  4. Step 4: Simplify right side
    6,253.04x = 35,881,327.63
  5. Step 5: Solve for x
    x = 35,881,327.63/6,253.04
  6. Step 6: Final answer
    x = 5,738.22

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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.