Home / 28,816.01-43,192.75-14,756.75

Finding the Fourth Proportional to 28,816.01, 43,192.75 and 14,756.75

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Solution

The fourth proportional to 28,816.01, 43,192.75 and 14,756.75 is: 22,119.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,816.01 : 43,192.75 = 14,756.75 : x
  2. Step 2: Convert to fraction form
    28,816.01/43,192.75 = 14,756.75/x
  3. Step 3: Cross multiply
    28,816.01x = 43,192.75 × 14,756.75
  4. Step 4: Simplify right side
    28,816.01x = 637,384,613.56
  5. Step 5: Solve for x
    x = 637,384,613.56/28,816.01
  6. Step 6: Final answer
    x = 22,119.11

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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.