Home / 8,256.34-12,382.62-4,925.54

Finding the Fourth Proportional to 8,256.34, 12,382.62 and 4,925.54

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Solution

The fourth proportional to 8,256.34, 12,382.62 and 4,925.54 is: 7,387.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256.34 : 12,382.62 = 4,925.54 : x
  2. Step 2: Convert to fraction form
    8,256.34/12,382.62 = 4,925.54/x
  3. Step 3: Cross multiply
    8,256.34x = 12,382.62 × 4,925.54
  4. Step 4: Simplify right side
    8,256.34x = 60,991,090.11
  5. Step 5: Solve for x
    x = 60,991,090.11/8,256.34
  6. Step 6: Final answer
    x = 7,387.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.