Home / 10,670.64-16,005.48-2,773.14

Finding the Fourth Proportional to 10,670.64, 16,005.48 and 2,773.14

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Solution

The fourth proportional to 10,670.64, 16,005.48 and 2,773.14 is: 4,159.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670.64 : 16,005.48 = 2,773.14 : x
  2. Step 2: Convert to fraction form
    10,670.64/16,005.48 = 2,773.14/x
  3. Step 3: Cross multiply
    10,670.64x = 16,005.48 × 2,773.14
  4. Step 4: Simplify right side
    10,670.64x = 44,385,436.81
  5. Step 5: Solve for x
    x = 44,385,436.81/10,670.64
  6. Step 6: Final answer
    x = 4,159.59

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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.