Home / 4,227.98-6,344.37-2,280.14

Finding the Fourth Proportional to 4,227.98, 6,344.37 and 2,280.14

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Solution

The fourth proportional to 4,227.98, 6,344.37 and 2,280.14 is: 3,421.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.98 : 6,344.37 = 2,280.14 : x
  2. Step 2: Convert to fraction form
    4,227.98/6,344.37 = 2,280.14/x
  3. Step 3: Cross multiply
    4,227.98x = 6,344.37 × 2,280.14
  4. Step 4: Simplify right side
    4,227.98x = 14,466,051.81
  5. Step 5: Solve for x
    x = 14,466,051.81/4,227.98
  6. Step 6: Final answer
    x = 3,421.50

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Half scale
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Double scale
Find fourth proportional to 4,228.98, 6,345.87 and 2,281.14
Similar ratio
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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.