Home / 35,078.46-48,409.48-19,164.12

Finding the Fourth Proportional to 35,078.46, 48,409.48 and 19,164.12

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Solution

The fourth proportional to 35,078.46, 48,409.48 and 19,164.12 is: 26,447.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,078.46 : 48,409.48 = 19,164.12 : x
  2. Step 2: Convert to fraction form
    35,078.46/48,409.48 = 19,164.12/x
  3. Step 3: Cross multiply
    35,078.46x = 48,409.48 × 19,164.12
  4. Step 4: Simplify right side
    35,078.46x = 927,725,083.86
  5. Step 5: Solve for x
    x = 927,725,083.86/35,078.46
  6. Step 6: Final answer
    x = 26,447.14

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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.