Home / 19,053.54-28,583.40-6,576.72

Finding the Fourth Proportional to 19,053.54, 28,583.40 and 6,576.72

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Solution

The fourth proportional to 19,053.54, 28,583.40 and 6,576.72 is: 9,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.54 : 28,583.40 = 6,576.72 : x
  2. Step 2: Convert to fraction form
    19,053.54/28,583.40 = 6,576.72/x
  3. Step 3: Cross multiply
    19,053.54x = 28,583.40 × 6,576.72
  4. Step 4: Simplify right side
    19,053.54x = 187,985,018.45
  5. Step 5: Solve for x
    x = 187,985,018.45/19,053.54
  6. Step 6: Final answer
    x = 9,866.15

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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.