Home / 7,325.46-10,980.42-2,393.78

Finding the Fourth Proportional to 7,325.46, 10,980.42 and 2,393.78

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Solution

The fourth proportional to 7,325.46, 10,980.42 and 2,393.78 is: 3,588.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.46 : 10,980.42 = 2,393.78 : x
  2. Step 2: Convert to fraction form
    7,325.46/10,980.42 = 2,393.78/x
  3. Step 3: Cross multiply
    7,325.46x = 10,980.42 × 2,393.78
  4. Step 4: Simplify right side
    7,325.46x = 26,284,709.79
  5. Step 5: Solve for x
    x = 26,284,709.79/7,325.46
  6. Step 6: Final answer
    x = 3,588.13

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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.