Home / 36,347.47-50,158.24-20,214.70

Finding the Fourth Proportional to 36,347.47, 50,158.24 and 20,214.70

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Solution

The fourth proportional to 36,347.47, 50,158.24 and 20,214.70 is: 27,895.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,347.47 : 50,158.24 = 20,214.70 : x
  2. Step 2: Convert to fraction form
    36,347.47/50,158.24 = 20,214.70/x
  3. Step 3: Cross multiply
    36,347.47x = 50,158.24 × 20,214.70
  4. Step 4: Simplify right side
    36,347.47x = 1,013,933,774.13
  5. Step 5: Solve for x
    x = 1,013,933,774.13/36,347.47
  6. Step 6: Final answer
    x = 27,895.58

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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.