Home / 13,473.92-20,210.96-4,708.80

Finding the Fourth Proportional to 13,473.92, 20,210.96 and 4,708.80

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Solution

The fourth proportional to 13,473.92, 20,210.96 and 4,708.80 is: 7,063.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473.92 : 20,210.96 = 4,708.80 : x
  2. Step 2: Convert to fraction form
    13,473.92/20,210.96 = 4,708.80/x
  3. Step 3: Cross multiply
    13,473.92x = 20,210.96 × 4,708.80
  4. Step 4: Simplify right side
    13,473.92x = 95,169,368.45
  5. Step 5: Solve for x
    x = 95,169,368.45/13,473.92
  6. Step 6: Final answer
    x = 7,063.23

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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.