Home / 5,626.34-8,439.52-1,730.72

Finding the Fourth Proportional to 5,626.34, 8,439.52 and 1,730.72

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Solution

The fourth proportional to 5,626.34, 8,439.52 and 1,730.72 is: 2,596.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.34 : 8,439.52 = 1,730.72 : x
  2. Step 2: Convert to fraction form
    5,626.34/8,439.52 = 1,730.72/x
  3. Step 3: Cross multiply
    5,626.34x = 8,439.52 × 1,730.72
  4. Step 4: Simplify right side
    5,626.34x = 14,606,446.05
  5. Step 5: Solve for x
    x = 14,606,446.05/5,626.34
  6. Step 6: Final answer
    x = 2,596.08

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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.