Home / 8,237.30-12,356.63-2,393.91

Finding the Fourth Proportional to 8,237.30, 12,356.63 and 2,393.91

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Solution

The fourth proportional to 8,237.30, 12,356.63 and 2,393.91 is: 3,591.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.30 : 12,356.63 = 2,393.91 : x
  2. Step 2: Convert to fraction form
    8,237.30/12,356.63 = 2,393.91/x
  3. Step 3: Cross multiply
    8,237.30x = 12,356.63 × 2,393.91
  4. Step 4: Simplify right side
    8,237.30x = 29,580,666.11
  5. Step 5: Solve for x
    x = 29,580,666.11/8,237.30
  6. Step 6: Final answer
    x = 3,591.06

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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.