Home / 13,983.41-19,297.51-7,610.41

Finding the Fourth Proportional to 13,983.41, 19,297.51 and 7,610.41

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Solution

The fourth proportional to 13,983.41, 19,297.51 and 7,610.41 is: 10,502.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,983.41 : 19,297.51 = 7,610.41 : x
  2. Step 2: Convert to fraction form
    13,983.41/19,297.51 = 7,610.41/x
  3. Step 3: Cross multiply
    13,983.41x = 19,297.51 × 7,610.41
  4. Step 4: Simplify right side
    13,983.41x = 146,861,963.08
  5. Step 5: Solve for x
    x = 146,861,963.08/13,983.41
  6. Step 6: Final answer
    x = 10,502.59

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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.