Home / 4,306.14-6,459.84-1,383.48

Finding the Fourth Proportional to 4,306.14, 6,459.84 and 1,383.48

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Solution

The fourth proportional to 4,306.14, 6,459.84 and 1,383.48 is: 2,075.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.14 : 6,459.84 = 1,383.48 : x
  2. Step 2: Convert to fraction form
    4,306.14/6,459.84 = 1,383.48/x
  3. Step 3: Cross multiply
    4,306.14x = 6,459.84 × 1,383.48
  4. Step 4: Simplify right side
    4,306.14x = 8,937,059.44
  5. Step 5: Solve for x
    x = 8,937,059.44/4,306.14
  6. Step 6: Final answer
    x = 2,075.42

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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.