Home / 15,837.30-23,792.70-14,987

Finding the Fourth Proportional to 15,837.30, 23,792.70 and 14,987

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Solution

The fourth proportional to 15,837.30, 23,792.70 and 14,987 is: 22,515.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837.30 : 23,792.70 = 14,987 : x
  2. Step 2: Convert to fraction form
    15,837.30/23,792.70 = 14,987/x
  3. Step 3: Cross multiply
    15,837.30x = 23,792.70 × 14,987
  4. Step 4: Simplify right side
    15,837.30x = 356,581,194.90
  5. Step 5: Solve for x
    x = 356,581,194.90/15,837.30
  6. Step 6: Final answer
    x = 22,515.28

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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.