Home / 21,558.70-32,337.96-5,976.28

Finding the Fourth Proportional to 21,558.70, 32,337.96 and 5,976.28

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Solution

The fourth proportional to 21,558.70, 32,337.96 and 5,976.28 is: 8,964.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,558.70 : 32,337.96 = 5,976.28 : x
  2. Step 2: Convert to fraction form
    21,558.70/32,337.96 = 5,976.28/x
  3. Step 3: Cross multiply
    21,558.70x = 32,337.96 × 5,976.28
  4. Step 4: Simplify right side
    21,558.70x = 193,260,703.59
  5. Step 5: Solve for x
    x = 193,260,703.59/21,558.70
  6. Step 6: Final answer
    x = 8,964.40

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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.