Home / 13,983.56-19,297.48-7,610.16

Finding the Fourth Proportional to 13,983.56, 19,297.48 and 7,610.16

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Solution

The fourth proportional to 13,983.56, 19,297.48 and 7,610.16 is: 10,502.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,983.56 : 19,297.48 = 7,610.16 : x
  2. Step 2: Convert to fraction form
    13,983.56/19,297.48 = 7,610.16/x
  3. Step 3: Cross multiply
    13,983.56x = 19,297.48 × 7,610.16
  4. Step 4: Simplify right side
    13,983.56x = 146,856,910.40
  5. Step 5: Solve for x
    x = 146,856,910.40/13,983.56
  6. Step 6: Final answer
    x = 10,502.11

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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.