Home / 5,028.32-6,939.30-3,347.02

Finding the Fourth Proportional to 5,028.32, 6,939.30 and 3,347.02

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Solution

The fourth proportional to 5,028.32, 6,939.30 and 3,347.02 is: 4,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028.32 : 6,939.30 = 3,347.02 : x
  2. Step 2: Convert to fraction form
    5,028.32/6,939.30 = 3,347.02/x
  3. Step 3: Cross multiply
    5,028.32x = 6,939.30 × 3,347.02
  4. Step 4: Simplify right side
    5,028.32x = 23,225,975.89
  5. Step 5: Solve for x
    x = 23,225,975.89/5,028.32
  6. Step 6: Final answer
    x = 4,619.03

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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.