Home / 4,853.04-7,281.12-2,257.68

Finding the Fourth Proportional to 4,853.04, 7,281.12 and 2,257.68

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Solution

The fourth proportional to 4,853.04, 7,281.12 and 2,257.68 is: 3,387.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.04 : 7,281.12 = 2,257.68 : x
  2. Step 2: Convert to fraction form
    4,853.04/7,281.12 = 2,257.68/x
  3. Step 3: Cross multiply
    4,853.04x = 7,281.12 × 2,257.68
  4. Step 4: Simplify right side
    4,853.04x = 16,438,439.00
  5. Step 5: Solve for x
    x = 16,438,439.00/4,853.04
  6. Step 6: Final answer
    x = 3,387.25

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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.