Home / 7,389.14-11,096.24-4,939.70

Finding the Fourth Proportional to 7,389.14, 11,096.24 and 4,939.70

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Solution

The fourth proportional to 7,389.14, 11,096.24 and 4,939.70 is: 7,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389.14 : 11,096.24 = 4,939.70 : x
  2. Step 2: Convert to fraction form
    7,389.14/11,096.24 = 4,939.70/x
  3. Step 3: Cross multiply
    7,389.14x = 11,096.24 × 4,939.70
  4. Step 4: Simplify right side
    7,389.14x = 54,812,096.73
  5. Step 5: Solve for x
    x = 54,812,096.73/7,389.14
  6. Step 6: Final answer
    x = 7,417.93

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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.