Home / 36,570.42-50,462.01-20,652.30

Finding the Fourth Proportional to 36,570.42, 50,462.01 and 20,652.30

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Solution

The fourth proportional to 36,570.42, 50,462.01 and 20,652.30 is: 28,497.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,570.42 : 50,462.01 = 20,652.30 : x
  2. Step 2: Convert to fraction form
    36,570.42/50,462.01 = 20,652.30/x
  3. Step 3: Cross multiply
    36,570.42x = 50,462.01 × 20,652.30
  4. Step 4: Simplify right side
    36,570.42x = 1,042,156,569.12
  5. Step 5: Solve for x
    x = 1,042,156,569.12/36,570.42
  6. Step 6: Final answer
    x = 28,497.25

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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.