Home / 8,602.23-12,903.78-2,683.16

Finding the Fourth Proportional to 8,602.23, 12,903.78 and 2,683.16

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Solution

The fourth proportional to 8,602.23, 12,903.78 and 2,683.16 is: 4,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602.23 : 12,903.78 = 2,683.16 : x
  2. Step 2: Convert to fraction form
    8,602.23/12,903.78 = 2,683.16/x
  3. Step 3: Cross multiply
    8,602.23x = 12,903.78 × 2,683.16
  4. Step 4: Simplify right side
    8,602.23x = 34,622,841.83
  5. Step 5: Solve for x
    x = 34,622,841.83/8,602.23
  6. Step 6: Final answer
    x = 4,024.87

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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.