Home / 10,713.47-14,774.69-7,350.35

Finding the Fourth Proportional to 10,713.47, 14,774.69 and 7,350.35

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Solution

The fourth proportional to 10,713.47, 14,774.69 and 7,350.35 is: 10,136.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,713.47 : 14,774.69 = 7,350.35 : x
  2. Step 2: Convert to fraction form
    10,713.47/14,774.69 = 7,350.35/x
  3. Step 3: Cross multiply
    10,713.47x = 14,774.69 × 7,350.35
  4. Step 4: Simplify right side
    10,713.47x = 108,599,197.95
  5. Step 5: Solve for x
    x = 108,599,197.95/10,713.47
  6. Step 6: Final answer
    x = 10,136.69

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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.