Home / 35,871.54-49,501.35-19,956.98

Finding the Fourth Proportional to 35,871.54, 49,501.35 and 19,956.98

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Solution

The fourth proportional to 35,871.54, 49,501.35 and 19,956.98 is: 27,539.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,871.54 : 49,501.35 = 19,956.98 : x
  2. Step 2: Convert to fraction form
    35,871.54/49,501.35 = 19,956.98/x
  3. Step 3: Cross multiply
    35,871.54x = 49,501.35 × 19,956.98
  4. Step 4: Simplify right side
    35,871.54x = 987,897,204.42
  5. Step 5: Solve for x
    x = 987,897,204.42/35,871.54
  6. Step 6: Final answer
    x = 27,539.86

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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.