Home / 12,159.48-18,241.26-3,841.59

Finding the Fourth Proportional to 12,159.48, 18,241.26 and 3,841.59

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Solution

The fourth proportional to 12,159.48, 18,241.26 and 3,841.59 is: 5,763.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,159.48 : 18,241.26 = 3,841.59 : x
  2. Step 2: Convert to fraction form
    12,159.48/18,241.26 = 3,841.59/x
  3. Step 3: Cross multiply
    12,159.48x = 18,241.26 × 3,841.59
  4. Step 4: Simplify right side
    12,159.48x = 70,075,442.00
  5. Step 5: Solve for x
    x = 70,075,442.00/12,159.48
  6. Step 6: Final answer
    x = 5,763.03

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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.