Home / 13,983.33-19,297.14-7,695.93

Finding the Fourth Proportional to 13,983.33, 19,297.14 and 7,695.93

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Solution

The fourth proportional to 13,983.33, 19,297.14 and 7,695.93 is: 10,620.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,983.33 : 19,297.14 = 7,695.93 : x
  2. Step 2: Convert to fraction form
    13,983.33/19,297.14 = 7,695.93/x
  3. Step 3: Cross multiply
    13,983.33x = 19,297.14 × 7,695.93
  4. Step 4: Simplify right side
    13,983.33x = 148,509,438.64
  5. Step 5: Solve for x
    x = 148,509,438.64/13,983.33
  6. Step 6: Final answer
    x = 10,620.46

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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.