Home / 10,810.90-16,192.05-6,582.70

Finding the Fourth Proportional to 10,810.90, 16,192.05 and 6,582.70

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Solution

The fourth proportional to 10,810.90, 16,192.05 and 6,582.70 is: 9,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.90 : 16,192.05 = 6,582.70 : x
  2. Step 2: Convert to fraction form
    10,810.90/16,192.05 = 6,582.70/x
  3. Step 3: Cross multiply
    10,810.90x = 16,192.05 × 6,582.70
  4. Step 4: Simplify right side
    10,810.90x = 106,587,407.54
  5. Step 5: Solve for x
    x = 106,587,407.54/10,810.90
  6. Step 6: Final answer
    x = 9,859.25

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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.