Home / 4,962.39-6,848.21-3,074.28

Finding the Fourth Proportional to 4,962.39, 6,848.21 and 3,074.28

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Solution

The fourth proportional to 4,962.39, 6,848.21 and 3,074.28 is: 4,242.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962.39 : 6,848.21 = 3,074.28 : x
  2. Step 2: Convert to fraction form
    4,962.39/6,848.21 = 3,074.28/x
  3. Step 3: Cross multiply
    4,962.39x = 6,848.21 × 3,074.28
  4. Step 4: Simplify right side
    4,962.39x = 21,053,299.67
  5. Step 5: Solve for x
    x = 21,053,299.67/4,962.39
  6. Step 6: Final answer
    x = 4,242.57

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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.