Home / 10,768.90-14,860.35-5,988.47

Finding the Fourth Proportional to 10,768.90, 14,860.35 and 5,988.47

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Solution

The fourth proportional to 10,768.90, 14,860.35 and 5,988.47 is: 8,263.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768.90 : 14,860.35 = 5,988.47 : x
  2. Step 2: Convert to fraction form
    10,768.90/14,860.35 = 5,988.47/x
  3. Step 3: Cross multiply
    10,768.90x = 14,860.35 × 5,988.47
  4. Step 4: Simplify right side
    10,768.90x = 88,990,760.16
  5. Step 5: Solve for x
    x = 88,990,760.16/10,768.90
  6. Step 6: Final answer
    x = 8,263.68

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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.