Home / 13,835.44-19,092.84-7,547.80

Finding the Fourth Proportional to 13,835.44, 19,092.84 and 7,547.80

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Solution

The fourth proportional to 13,835.44, 19,092.84 and 7,547.80 is: 10,415.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835.44 : 19,092.84 = 7,547.80 : x
  2. Step 2: Convert to fraction form
    13,835.44/19,092.84 = 7,547.80/x
  3. Step 3: Cross multiply
    13,835.44x = 19,092.84 × 7,547.80
  4. Step 4: Simplify right side
    13,835.44x = 144,108,937.75
  5. Step 5: Solve for x
    x = 144,108,937.75/13,835.44
  6. Step 6: Final answer
    x = 10,415.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.