Home / 5,496.42-7,586.44-3,139.93

Finding the Fourth Proportional to 5,496.42, 7,586.44 and 3,139.93

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Solution

The fourth proportional to 5,496.42, 7,586.44 and 3,139.93 is: 4,333.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496.42 : 7,586.44 = 3,139.93 : x
  2. Step 2: Convert to fraction form
    5,496.42/7,586.44 = 3,139.93/x
  3. Step 3: Cross multiply
    5,496.42x = 7,586.44 × 3,139.93
  4. Step 4: Simplify right side
    5,496.42x = 23,820,863.73
  5. Step 5: Solve for x
    x = 23,820,863.73/5,496.42
  6. Step 6: Final answer
    x = 4,333.89

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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.