Home / 4,506.32-6,759.13-1,219.32

Finding the Fourth Proportional to 4,506.32, 6,759.13 and 1,219.32

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Solution

The fourth proportional to 4,506.32, 6,759.13 and 1,219.32 is: 1,828.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506.32 : 6,759.13 = 1,219.32 : x
  2. Step 2: Convert to fraction form
    4,506.32/6,759.13 = 1,219.32/x
  3. Step 3: Cross multiply
    4,506.32x = 6,759.13 × 1,219.32
  4. Step 4: Simplify right side
    4,506.32x = 8,241,539.34
  5. Step 5: Solve for x
    x = 8,241,539.34/4,506.32
  6. Step 6: Final answer
    x = 1,828.89

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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.