Home / 36,816.60-55,232.10-14,626.20

Finding the Fourth Proportional to 36,816.60, 55,232.10 and 14,626.20

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Solution

The fourth proportional to 36,816.60, 55,232.10 and 14,626.20 is: 21,942.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,816.60 : 55,232.10 = 14,626.20 : x
  2. Step 2: Convert to fraction form
    36,816.60/55,232.10 = 14,626.20/x
  3. Step 3: Cross multiply
    36,816.60x = 55,232.10 × 14,626.20
  4. Step 4: Simplify right side
    36,816.60x = 807,835,741.02
  5. Step 5: Solve for x
    x = 807,835,741.02/36,816.60
  6. Step 6: Final answer
    x = 21,942.16

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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.