Home / 8,971.02-13,456.53-3,773.58

Finding the Fourth Proportional to 8,971.02, 13,456.53 and 3,773.58

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Solution

The fourth proportional to 8,971.02, 13,456.53 and 3,773.58 is: 5,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971.02 : 13,456.53 = 3,773.58 : x
  2. Step 2: Convert to fraction form
    8,971.02/13,456.53 = 3,773.58/x
  3. Step 3: Cross multiply
    8,971.02x = 13,456.53 × 3,773.58
  4. Step 4: Simplify right side
    8,971.02x = 50,779,292.48
  5. Step 5: Solve for x
    x = 50,779,292.48/8,971.02
  6. Step 6: Final answer
    x = 5,660.37

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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.