Home / 21,085.48-31,627.14-6,294.52

Finding the Fourth Proportional to 21,085.48, 31,627.14 and 6,294.52

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Solution

The fourth proportional to 21,085.48, 31,627.14 and 6,294.52 is: 9,441.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,085.48 : 31,627.14 = 6,294.52 : x
  2. Step 2: Convert to fraction form
    21,085.48/31,627.14 = 6,294.52/x
  3. Step 3: Cross multiply
    21,085.48x = 31,627.14 × 6,294.52
  4. Step 4: Simplify right side
    21,085.48x = 199,077,665.27
  5. Step 5: Solve for x
    x = 199,077,665.27/21,085.48
  6. Step 6: Final answer
    x = 9,441.46

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