Home / 17,742.12-24,470.96-12,075.09

Finding the Fourth Proportional to 17,742.12, 24,470.96 and 12,075.09

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Solution

The fourth proportional to 17,742.12, 24,470.96 and 12,075.09 is: 16,654.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742.12 : 24,470.96 = 12,075.09 : x
  2. Step 2: Convert to fraction form
    17,742.12/24,470.96 = 12,075.09/x
  3. Step 3: Cross multiply
    17,742.12x = 24,470.96 × 12,075.09
  4. Step 4: Simplify right side
    17,742.12x = 295,488,984.01
  5. Step 5: Solve for x
    x = 295,488,984.01/17,742.12
  6. Step 6: Final answer
    x = 16,654.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.