Home / 8,973.97-12,384.27-4,995

Finding the Fourth Proportional to 8,973.97, 12,384.27 and 4,995

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Solution

The fourth proportional to 8,973.97, 12,384.27 and 4,995 is: 6,893.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973.97 : 12,384.27 = 4,995 : x
  2. Step 2: Convert to fraction form
    8,973.97/12,384.27 = 4,995/x
  3. Step 3: Cross multiply
    8,973.97x = 12,384.27 × 4,995
  4. Step 4: Simplify right side
    8,973.97x = 61,859,428.65
  5. Step 5: Solve for x
    x = 61,859,428.65/8,973.97
  6. Step 6: Final answer
    x = 6,893.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.