Home / 4,506.35-6,759.88-1,219.46

Finding the Fourth Proportional to 4,506.35, 6,759.88 and 1,219.46

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Solution

The fourth proportional to 4,506.35, 6,759.88 and 1,219.46 is: 1,829.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506.35 : 6,759.88 = 1,219.46 : x
  2. Step 2: Convert to fraction form
    4,506.35/6,759.88 = 1,219.46/x
  3. Step 3: Cross multiply
    4,506.35x = 6,759.88 × 1,219.46
  4. Step 4: Simplify right side
    4,506.35x = 8,243,417.12
  5. Step 5: Solve for x
    x = 8,243,417.12/4,506.35
  6. Step 6: Final answer
    x = 1,829.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.