Home / 4,506.84-6,759.45-1,219.50

Finding the Fourth Proportional to 4,506.84, 6,759.45 and 1,219.50

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Solution

The fourth proportional to 4,506.84, 6,759.45 and 1,219.50 is: 1,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506.84 : 6,759.45 = 1,219.50 : x
  2. Step 2: Convert to fraction form
    4,506.84/6,759.45 = 1,219.50/x
  3. Step 3: Cross multiply
    4,506.84x = 6,759.45 × 1,219.50
  4. Step 4: Simplify right side
    4,506.84x = 8,243,149.28
  5. Step 5: Solve for x
    x = 8,243,149.28/4,506.84
  6. Step 6: Final answer
    x = 1,829.03

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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.