Home / 5,184.10-7,769.67-4,084.12

Finding the Fourth Proportional to 5,184.10, 7,769.67 and 4,084.12

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Solution

The fourth proportional to 5,184.10, 7,769.67 and 4,084.12 is: 6,121.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184.10 : 7,769.67 = 4,084.12 : x
  2. Step 2: Convert to fraction form
    5,184.10/7,769.67 = 4,084.12/x
  3. Step 3: Cross multiply
    5,184.10x = 7,769.67 × 4,084.12
  4. Step 4: Simplify right side
    5,184.10x = 31,732,264.64
  5. Step 5: Solve for x
    x = 31,732,264.64/5,184.10
  6. Step 6: Final answer
    x = 6,121.07

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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.