Home / 36,510.10-50,389.14-20,596.03

Finding the Fourth Proportional to 36,510.10, 50,389.14 and 20,596.03

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Solution

The fourth proportional to 36,510.10, 50,389.14 and 20,596.03 is: 28,425.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,510.10 : 50,389.14 = 20,596.03 : x
  2. Step 2: Convert to fraction form
    36,510.10/50,389.14 = 20,596.03/x
  3. Step 3: Cross multiply
    36,510.10x = 50,389.14 × 20,596.03
  4. Step 4: Simplify right side
    36,510.10x = 1,037,816,239.11
  5. Step 5: Solve for x
    x = 1,037,816,239.11/36,510.10
  6. Step 6: Final answer
    x = 28,425.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.