Home / 19,374.15-29,033.51-11,036.96

Finding the Fourth Proportional to 19,374.15, 29,033.51 and 11,036.96

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Solution

The fourth proportional to 19,374.15, 29,033.51 and 11,036.96 is: 16,539.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374.15 : 29,033.51 = 11,036.96 : x
  2. Step 2: Convert to fraction form
    19,374.15/29,033.51 = 11,036.96/x
  3. Step 3: Cross multiply
    19,374.15x = 29,033.51 × 11,036.96
  4. Step 4: Simplify right side
    19,374.15x = 320,441,488.18
  5. Step 5: Solve for x
    x = 320,441,488.18/19,374.15
  6. Step 6: Final answer
    x = 16,539.64

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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.