Home / 5,576.46-8,366.04-1,680.63

Finding the Fourth Proportional to 5,576.46, 8,366.04 and 1,680.63

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Solution

The fourth proportional to 5,576.46, 8,366.04 and 1,680.63 is: 2,521.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576.46 : 8,366.04 = 1,680.63 : x
  2. Step 2: Convert to fraction form
    5,576.46/8,366.04 = 1,680.63/x
  3. Step 3: Cross multiply
    5,576.46x = 8,366.04 × 1,680.63
  4. Step 4: Simplify right side
    5,576.46x = 14,060,217.81
  5. Step 5: Solve for x
    x = 14,060,217.81/5,576.46
  6. Step 6: Final answer
    x = 2,521.35

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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.