Home / 14,325.56-21,489.37-5,997.20

Finding the Fourth Proportional to 14,325.56, 21,489.37 and 5,997.20

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Solution

The fourth proportional to 14,325.56, 21,489.37 and 5,997.20 is: 8,996.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325.56 : 21,489.37 = 5,997.20 : x
  2. Step 2: Convert to fraction form
    14,325.56/21,489.37 = 5,997.20/x
  3. Step 3: Cross multiply
    14,325.56x = 21,489.37 × 5,997.20
  4. Step 4: Simplify right side
    14,325.56x = 128,875,927.32
  5. Step 5: Solve for x
    x = 128,875,927.32/14,325.56
  6. Step 6: Final answer
    x = 8,996.23

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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.