Home / 5,369.54-7,409.94-3,011.70

Finding the Fourth Proportional to 5,369.54, 7,409.94 and 3,011.70

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Solution

The fourth proportional to 5,369.54, 7,409.94 and 3,011.70 is: 4,156.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369.54 : 7,409.94 = 3,011.70 : x
  2. Step 2: Convert to fraction form
    5,369.54/7,409.94 = 3,011.70/x
  3. Step 3: Cross multiply
    5,369.54x = 7,409.94 × 3,011.70
  4. Step 4: Simplify right side
    5,369.54x = 22,316,516.30
  5. Step 5: Solve for x
    x = 22,316,516.30/5,369.54
  6. Step 6: Final answer
    x = 4,156.13

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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.