Home / 5,818.74-8,724.63-3,946.93

Finding the Fourth Proportional to 5,818.74, 8,724.63 and 3,946.93

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Solution

The fourth proportional to 5,818.74, 8,724.63 and 3,946.93 is: 5,918.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.74 : 8,724.63 = 3,946.93 : x
  2. Step 2: Convert to fraction form
    5,818.74/8,724.63 = 3,946.93/x
  3. Step 3: Cross multiply
    5,818.74x = 8,724.63 × 3,946.93
  4. Step 4: Simplify right side
    5,818.74x = 34,435,503.89
  5. Step 5: Solve for x
    x = 34,435,503.89/5,818.74
  6. Step 6: Final answer
    x = 5,918.03

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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.