Home / 35,221.16-48,606.41-19,305.61

Finding the Fourth Proportional to 35,221.16, 48,606.41 and 19,305.61

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Solution

The fourth proportional to 35,221.16, 48,606.41 and 19,305.61 is: 26,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,221.16 : 48,606.41 = 19,305.61 : x
  2. Step 2: Convert to fraction form
    35,221.16/48,606.41 = 19,305.61/x
  3. Step 3: Cross multiply
    35,221.16x = 48,606.41 × 19,305.61
  4. Step 4: Simplify right side
    35,221.16x = 938,376,394.96
  5. Step 5: Solve for x
    x = 938,376,394.96/35,221.16
  6. Step 6: Final answer
    x = 26,642.40

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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.