Home / 41,155.56-61,734.60-13,075.92

Finding the Fourth Proportional to 41,155.56, 61,734.60 and 13,075.92

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Solution

The fourth proportional to 41,155.56, 61,734.60 and 13,075.92 is: 19,614.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,155.56 : 61,734.60 = 13,075.92 : x
  2. Step 2: Convert to fraction form
    41,155.56/61,734.60 = 13,075.92/x
  3. Step 3: Cross multiply
    41,155.56x = 61,734.60 × 13,075.92
  4. Step 4: Simplify right side
    41,155.56x = 807,236,690.83
  5. Step 5: Solve for x
    x = 807,236,690.83/41,155.56
  6. Step 6: Final answer
    x = 19,614.28

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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.