Home / 8,020-12,032.43-2,827.09

Finding the Fourth Proportional to 8,020, 12,032.43 and 2,827.09

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Solution

The fourth proportional to 8,020, 12,032.43 and 2,827.09 is: 4,241.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020 : 12,032.43 = 2,827.09 : x
  2. Step 2: Convert to fraction form
    8,020/12,032.43 = 2,827.09/x
  3. Step 3: Cross multiply
    8,020x = 12,032.43 × 2,827.09
  4. Step 4: Simplify right side
    8,020x = 34,016,762.53
  5. Step 5: Solve for x
    x = 34,016,762.53/8,020
  6. Step 6: Final answer
    x = 4,241.49

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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.