Home / 36,826-50,820.08-20,059.04

Finding the Fourth Proportional to 36,826, 50,820.08 and 20,059.04

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Solution

The fourth proportional to 36,826, 50,820.08 and 20,059.04 is: 27,681.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,826 : 50,820.08 = 20,059.04 : x
  2. Step 2: Convert to fraction form
    36,826/50,820.08 = 20,059.04/x
  3. Step 3: Cross multiply
    36,826x = 50,820.08 × 20,059.04
  4. Step 4: Simplify right side
    36,826x = 1,019,402,017.52
  5. Step 5: Solve for x
    x = 1,019,402,017.52/36,826
  6. Step 6: Final answer
    x = 27,681.58

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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.