Home / 7,084.18-10,626.54-3,617.38

Finding the Fourth Proportional to 7,084.18, 10,626.54 and 3,617.38

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Solution

The fourth proportional to 7,084.18, 10,626.54 and 3,617.38 is: 5,426.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.18 : 10,626.54 = 3,617.38 : x
  2. Step 2: Convert to fraction form
    7,084.18/10,626.54 = 3,617.38/x
  3. Step 3: Cross multiply
    7,084.18x = 10,626.54 × 3,617.38
  4. Step 4: Simplify right side
    7,084.18x = 38,440,233.27
  5. Step 5: Solve for x
    x = 38,440,233.27/7,084.18
  6. Step 6: Final answer
    x = 5,426.21

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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.