Home / 8,537.02-12,795.48-3,851.58

Finding the Fourth Proportional to 8,537.02, 12,795.48 and 3,851.58

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Solution

The fourth proportional to 8,537.02, 12,795.48 and 3,851.58 is: 5,772.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.02 : 12,795.48 = 3,851.58 : x
  2. Step 2: Convert to fraction form
    8,537.02/12,795.48 = 3,851.58/x
  3. Step 3: Cross multiply
    8,537.02x = 12,795.48 × 3,851.58
  4. Step 4: Simplify right side
    8,537.02x = 49,282,814.86
  5. Step 5: Solve for x
    x = 49,282,814.86/8,537.02
  6. Step 6: Final answer
    x = 5,772.84

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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.