Home / 8,730.23-12,048.49-4,954.58

Finding the Fourth Proportional to 8,730.23, 12,048.49 and 4,954.58

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Solution

The fourth proportional to 8,730.23, 12,048.49 and 4,954.58 is: 6,837.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,730.23 : 12,048.49 = 4,954.58 : x
  2. Step 2: Convert to fraction form
    8,730.23/12,048.49 = 4,954.58/x
  3. Step 3: Cross multiply
    8,730.23x = 12,048.49 × 4,954.58
  4. Step 4: Simplify right side
    8,730.23x = 59,695,212.18
  5. Step 5: Solve for x
    x = 59,695,212.18/8,730.23
  6. Step 6: Final answer
    x = 6,837.76

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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.