Home / 41,075.44-61,620.74-13,002.55

Finding the Fourth Proportional to 41,075.44, 61,620.74 and 13,002.55

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Solution

The fourth proportional to 41,075.44, 61,620.74 and 13,002.55 is: 19,506.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,075.44 : 61,620.74 = 13,002.55 : x
  2. Step 2: Convert to fraction form
    41,075.44/61,620.74 = 13,002.55/x
  3. Step 3: Cross multiply
    41,075.44x = 61,620.74 × 13,002.55
  4. Step 4: Simplify right side
    41,075.44x = 801,226,752.89
  5. Step 5: Solve for x
    x = 801,226,752.89/41,075.44
  6. Step 6: Final answer
    x = 19,506.22

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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.