Home / 34,871.04-48,121.70-18,954.54

Finding the Fourth Proportional to 34,871.04, 48,121.70 and 18,954.54

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Solution

The fourth proportional to 34,871.04, 48,121.70 and 18,954.54 is: 26,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,871.04 : 48,121.70 = 18,954.54 : x
  2. Step 2: Convert to fraction form
    34,871.04/48,121.70 = 18,954.54/x
  3. Step 3: Cross multiply
    34,871.04x = 48,121.70 × 18,954.54
  4. Step 4: Simplify right side
    34,871.04x = 912,124,592.75
  5. Step 5: Solve for x
    x = 912,124,592.75/34,871.04
  6. Step 6: Final answer
    x = 26,157.08

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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.