Home / 5,490.14-8,232.60-1,593.50

Finding the Fourth Proportional to 5,490.14, 8,232.60 and 1,593.50

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Solution

The fourth proportional to 5,490.14, 8,232.60 and 1,593.50 is: 2,389.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490.14 : 8,232.60 = 1,593.50 : x
  2. Step 2: Convert to fraction form
    5,490.14/8,232.60 = 1,593.50/x
  3. Step 3: Cross multiply
    5,490.14x = 8,232.60 × 1,593.50
  4. Step 4: Simplify right side
    5,490.14x = 13,118,648.10
  5. Step 5: Solve for x
    x = 13,118,648.10/5,490.14
  6. Step 6: Final answer
    x = 2,389.49

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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.