Home / 35,447.96-48,918.28-19,532.36

Finding the Fourth Proportional to 35,447.96, 48,918.28 and 19,532.36

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Solution

The fourth proportional to 35,447.96, 48,918.28 and 19,532.36 is: 26,954.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,447.96 : 48,918.28 = 19,532.36 : x
  2. Step 2: Convert to fraction form
    35,447.96/48,918.28 = 19,532.36/x
  3. Step 3: Cross multiply
    35,447.96x = 48,918.28 × 19,532.36
  4. Step 4: Simplify right side
    35,447.96x = 955,489,455.54
  5. Step 5: Solve for x
    x = 955,489,455.54/35,447.96
  6. Step 6: Final answer
    x = 26,954.71

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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.