Home / 36,518.16-54,777.30-8,816.16

Finding the Fourth Proportional to 36,518.16, 54,777.30 and 8,816.16

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Solution

The fourth proportional to 36,518.16, 54,777.30 and 8,816.16 is: 13,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,518.16 : 54,777.30 = 8,816.16 : x
  2. Step 2: Convert to fraction form
    36,518.16/54,777.30 = 8,816.16/x
  3. Step 3: Cross multiply
    36,518.16x = 54,777.30 × 8,816.16
  4. Step 4: Simplify right side
    36,518.16x = 482,925,441.17
  5. Step 5: Solve for x
    x = 482,925,441.17/36,518.16
  6. Step 6: Final answer
    x = 13,224.25

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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.