Home / 10,340.46-14,270.13-5,625.05

Finding the Fourth Proportional to 10,340.46, 14,270.13 and 5,625.05

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Solution

The fourth proportional to 10,340.46, 14,270.13 and 5,625.05 is: 7,762.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340.46 : 14,270.13 = 5,625.05 : x
  2. Step 2: Convert to fraction form
    10,340.46/14,270.13 = 5,625.05/x
  3. Step 3: Cross multiply
    10,340.46x = 14,270.13 × 5,625.05
  4. Step 4: Simplify right side
    10,340.46x = 80,270,123.41
  5. Step 5: Solve for x
    x = 80,270,123.41/10,340.46
  6. Step 6: Final answer
    x = 7,762.72

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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.