Home / 11,070.16-16,606.80-4,144

Finding the Fourth Proportional to 11,070.16, 16,606.80 and 4,144

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Solution

The fourth proportional to 11,070.16, 16,606.80 and 4,144 is: 6,216.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070.16 : 16,606.80 = 4,144 : x
  2. Step 2: Convert to fraction form
    11,070.16/16,606.80 = 4,144/x
  3. Step 3: Cross multiply
    11,070.16x = 16,606.80 × 4,144
  4. Step 4: Simplify right side
    11,070.16x = 68,818,579.20
  5. Step 5: Solve for x
    x = 68,818,579.20/11,070.16
  6. Step 6: Final answer
    x = 6,216.58

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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.