Home / 14,003.62-19,325.46-7,716.13

Finding the Fourth Proportional to 14,003.62, 19,325.46 and 7,716.13

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Solution

The fourth proportional to 14,003.62, 19,325.46 and 7,716.13 is: 10,648.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003.62 : 19,325.46 = 7,716.13 : x
  2. Step 2: Convert to fraction form
    14,003.62/19,325.46 = 7,716.13/x
  3. Step 3: Cross multiply
    14,003.62x = 19,325.46 × 7,716.13
  4. Step 4: Simplify right side
    14,003.62x = 149,117,761.67
  5. Step 5: Solve for x
    x = 149,117,761.67/14,003.62
  6. Step 6: Final answer
    x = 10,648.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.