Home / 38,751.11-58,106.44-13,787.52

Finding the Fourth Proportional to 38,751.11, 58,106.44 and 13,787.52

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Solution

The fourth proportional to 38,751.11, 58,106.44 and 13,787.52 is: 20,674.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,751.11 : 58,106.44 = 13,787.52 : x
  2. Step 2: Convert to fraction form
    38,751.11/58,106.44 = 13,787.52/x
  3. Step 3: Cross multiply
    38,751.11x = 58,106.44 × 13,787.52
  4. Step 4: Simplify right side
    38,751.11x = 801,143,703.63
  5. Step 5: Solve for x
    x = 801,143,703.63/38,751.11
  6. Step 6: Final answer
    x = 20,674.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.