Home / 35,587.77-49,110.39-19,671.86

Finding the Fourth Proportional to 35,587.77, 49,110.39 and 19,671.86

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Solution

The fourth proportional to 35,587.77, 49,110.39 and 19,671.86 is: 27,146.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,587.77 : 49,110.39 = 19,671.86 : x
  2. Step 2: Convert to fraction form
    35,587.77/49,110.39 = 19,671.86/x
  3. Step 3: Cross multiply
    35,587.77x = 49,110.39 × 19,671.86
  4. Step 4: Simplify right side
    35,587.77x = 966,092,471.07
  5. Step 5: Solve for x
    x = 966,092,471.07/35,587.77
  6. Step 6: Final answer
    x = 27,146.75

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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.