Home / 4,507.39-6,218.47-2,738.35

Finding the Fourth Proportional to 4,507.39, 6,218.47 and 2,738.35

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Solution

The fourth proportional to 4,507.39, 6,218.47 and 2,738.35 is: 3,777.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507.39 : 6,218.47 = 2,738.35 : x
  2. Step 2: Convert to fraction form
    4,507.39/6,218.47 = 2,738.35/x
  3. Step 3: Cross multiply
    4,507.39x = 6,218.47 × 2,738.35
  4. Step 4: Simplify right side
    4,507.39x = 17,028,347.32
  5. Step 5: Solve for x
    x = 17,028,347.32/4,507.39
  6. Step 6: Final answer
    x = 3,777.87

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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.