Home / 36,617.45-50,532.93-20,702.84

Finding the Fourth Proportional to 36,617.45, 50,532.93 and 20,702.84

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Solution

The fourth proportional to 36,617.45, 50,532.93 and 20,702.84 is: 28,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,617.45 : 50,532.93 = 20,702.84 : x
  2. Step 2: Convert to fraction form
    36,617.45/50,532.93 = 20,702.84/x
  3. Step 3: Cross multiply
    36,617.45x = 50,532.93 × 20,702.84
  4. Step 4: Simplify right side
    36,617.45x = 1,046,174,911.86
  5. Step 5: Solve for x
    x = 1,046,174,911.86/36,617.45
  6. Step 6: Final answer
    x = 28,570.40

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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.