Home / 6,246.84-8,620.56-3,452.40

Finding the Fourth Proportional to 6,246.84, 8,620.56 and 3,452.40

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Solution

The fourth proportional to 6,246.84, 8,620.56 and 3,452.40 is: 4,764.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246.84 : 8,620.56 = 3,452.40 : x
  2. Step 2: Convert to fraction form
    6,246.84/8,620.56 = 3,452.40/x
  3. Step 3: Cross multiply
    6,246.84x = 8,620.56 × 3,452.40
  4. Step 4: Simplify right side
    6,246.84x = 29,761,621.34
  5. Step 5: Solve for x
    x = 29,761,621.34/6,246.84
  6. Step 6: Final answer
    x = 4,764.27

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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.