Home / 28,304.04-42,463.74-8,583.24

Finding the Fourth Proportional to 28,304.04, 42,463.74 and 8,583.24

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Solution

The fourth proportional to 28,304.04, 42,463.74 and 8,583.24 is: 12,877.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,304.04 : 42,463.74 = 8,583.24 : x
  2. Step 2: Convert to fraction form
    28,304.04/42,463.74 = 8,583.24/x
  3. Step 3: Cross multiply
    28,304.04x = 42,463.74 × 8,583.24
  4. Step 4: Simplify right side
    28,304.04x = 364,476,471.72
  5. Step 5: Solve for x
    x = 364,476,471.72/28,304.04
  6. Step 6: Final answer
    x = 12,877.19

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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.