Home / 13,169.04-19,754.08-5,769.84

Finding the Fourth Proportional to 13,169.04, 19,754.08 and 5,769.84

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Solution

The fourth proportional to 13,169.04, 19,754.08 and 5,769.84 is: 8,654.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,169.04 : 19,754.08 = 5,769.84 : x
  2. Step 2: Convert to fraction form
    13,169.04/19,754.08 = 5,769.84/x
  3. Step 3: Cross multiply
    13,169.04x = 19,754.08 × 5,769.84
  4. Step 4: Simplify right side
    13,169.04x = 113,977,880.95
  5. Step 5: Solve for x
    x = 113,977,880.95/13,169.04
  6. Step 6: Final answer
    x = 8,654.99

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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.