Home / 41,189.58-61,787.70-11,609.82

Finding the Fourth Proportional to 41,189.58, 61,787.70 and 11,609.82

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Solution

The fourth proportional to 41,189.58, 61,787.70 and 11,609.82 is: 17,415.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,189.58 : 61,787.70 = 11,609.82 : x
  2. Step 2: Convert to fraction form
    41,189.58/61,787.70 = 11,609.82/x
  3. Step 3: Cross multiply
    41,189.58x = 61,787.70 × 11,609.82
  4. Step 4: Simplify right side
    41,189.58x = 717,344,075.21
  5. Step 5: Solve for x
    x = 717,344,075.21/41,189.58
  6. Step 6: Final answer
    x = 17,415.67

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1.5x scale

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.