Home / 10,925.94-15,077.76-6,211.13

Finding the Fourth Proportional to 10,925.94, 15,077.76 and 6,211.13

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Solution

The fourth proportional to 10,925.94, 15,077.76 and 6,211.13 is: 8,571.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.94 : 15,077.76 = 6,211.13 : x
  2. Step 2: Convert to fraction form
    10,925.94/15,077.76 = 6,211.13/x
  3. Step 3: Cross multiply
    10,925.94x = 15,077.76 × 6,211.13
  4. Step 4: Simplify right side
    10,925.94x = 93,649,927.47
  5. Step 5: Solve for x
    x = 93,649,927.47/10,925.94
  6. Step 6: Final answer
    x = 8,571.34

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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.