Home / 11,389.04-17,082.29-3,069.89

Finding the Fourth Proportional to 11,389.04, 17,082.29 and 3,069.89

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Solution

The fourth proportional to 11,389.04, 17,082.29 and 3,069.89 is: 4,604.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389.04 : 17,082.29 = 3,069.89 : x
  2. Step 2: Convert to fraction form
    11,389.04/17,082.29 = 3,069.89/x
  3. Step 3: Cross multiply
    11,389.04x = 17,082.29 × 3,069.89
  4. Step 4: Simplify right side
    11,389.04x = 52,440,665.84
  5. Step 5: Solve for x
    x = 52,440,665.84/11,389.04
  6. Step 6: Final answer
    x = 4,604.49

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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.