Home / 6,269.79-8,652.41-3,437.44

Finding the Fourth Proportional to 6,269.79, 8,652.41 and 3,437.44

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Solution

The fourth proportional to 6,269.79, 8,652.41 and 3,437.44 is: 4,743.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.79 : 8,652.41 = 3,437.44 : x
  2. Step 2: Convert to fraction form
    6,269.79/8,652.41 = 3,437.44/x
  3. Step 3: Cross multiply
    6,269.79x = 8,652.41 × 3,437.44
  4. Step 4: Simplify right side
    6,269.79x = 29,742,140.23
  5. Step 5: Solve for x
    x = 29,742,140.23/6,269.79
  6. Step 6: Final answer
    x = 4,743.72

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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.