Home / 13,057.44-19,582.01-4,290.33

Finding the Fourth Proportional to 13,057.44, 19,582.01 and 4,290.33

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Solution

The fourth proportional to 13,057.44, 19,582.01 and 4,290.33 is: 6,434.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057.44 : 19,582.01 = 4,290.33 : x
  2. Step 2: Convert to fraction form
    13,057.44/19,582.01 = 4,290.33/x
  3. Step 3: Cross multiply
    13,057.44x = 19,582.01 × 4,290.33
  4. Step 4: Simplify right side
    13,057.44x = 84,013,263.51
  5. Step 5: Solve for x
    x = 84,013,263.51/13,057.44
  6. Step 6: Final answer
    x = 6,434.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.