Home / 5,626.17-8,440.56-1,730.88

Finding the Fourth Proportional to 5,626.17, 8,440.56 and 1,730.88

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Solution

The fourth proportional to 5,626.17, 8,440.56 and 1,730.88 is: 2,596.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.17 : 8,440.56 = 1,730.88 : x
  2. Step 2: Convert to fraction form
    5,626.17/8,440.56 = 1,730.88/x
  3. Step 3: Cross multiply
    5,626.17x = 8,440.56 × 1,730.88
  4. Step 4: Simplify right side
    5,626.17x = 14,609,596.49
  5. Step 5: Solve for x
    x = 14,609,596.49/5,626.17
  6. Step 6: Final answer
    x = 2,596.72

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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.