Home / 5,501.70-7,592.24-3,111.63

Finding the Fourth Proportional to 5,501.70, 7,592.24 and 3,111.63

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Solution

The fourth proportional to 5,501.70, 7,592.24 and 3,111.63 is: 4,293.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.70 : 7,592.24 = 3,111.63 : x
  2. Step 2: Convert to fraction form
    5,501.70/7,592.24 = 3,111.63/x
  3. Step 3: Cross multiply
    5,501.70x = 7,592.24 × 3,111.63
  4. Step 4: Simplify right side
    5,501.70x = 23,624,241.75
  5. Step 5: Solve for x
    x = 23,624,241.75/5,501.70
  6. Step 6: Final answer
    x = 4,293.99

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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.