Home / 13,475.92-20,213.96-4,710.80

Finding the Fourth Proportional to 13,475.92, 20,213.96 and 4,710.80

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Solution

The fourth proportional to 13,475.92, 20,213.96 and 4,710.80 is: 7,066.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475.92 : 20,213.96 = 4,710.80 : x
  2. Step 2: Convert to fraction form
    13,475.92/20,213.96 = 4,710.80/x
  3. Step 3: Cross multiply
    13,475.92x = 20,213.96 × 4,710.80
  4. Step 4: Simplify right side
    13,475.92x = 95,223,922.77
  5. Step 5: Solve for x
    x = 95,223,922.77/13,475.92
  6. Step 6: Final answer
    x = 7,066.23

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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.