Home / 19,399.84-29,116.77-11,096.53

Finding the Fourth Proportional to 19,399.84, 29,116.77 and 11,096.53

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Solution

The fourth proportional to 19,399.84, 29,116.77 and 11,096.53 is: 16,654.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399.84 : 29,116.77 = 11,096.53 : x
  2. Step 2: Convert to fraction form
    19,399.84/29,116.77 = 11,096.53/x
  3. Step 3: Cross multiply
    19,399.84x = 29,116.77 × 11,096.53
  4. Step 4: Simplify right side
    19,399.84x = 323,095,039.02
  5. Step 5: Solve for x
    x = 323,095,039.02/19,399.84
  6. Step 6: Final answer
    x = 16,654.52

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1.5x scale

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.