Home / 13,258.82-19,883.03-4,934.28

Finding the Fourth Proportional to 13,258.82, 19,883.03 and 4,934.28

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Solution

The fourth proportional to 13,258.82, 19,883.03 and 4,934.28 is: 7,399.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,258.82 : 19,883.03 = 4,934.28 : x
  2. Step 2: Convert to fraction form
    13,258.82/19,883.03 = 4,934.28/x
  3. Step 3: Cross multiply
    13,258.82x = 19,883.03 × 4,934.28
  4. Step 4: Simplify right side
    13,258.82x = 98,108,487.16
  5. Step 5: Solve for x
    x = 98,108,487.16/13,258.82
  6. Step 6: Final answer
    x = 7,399.49

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1.5x scale

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.