Home / 45,441.91-62,692.41-28,206.19

Finding the Fourth Proportional to 45,441.91, 62,692.41 and 28,206.19

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Solution

The fourth proportional to 45,441.91, 62,692.41 and 28,206.19 is: 38,913.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,441.91 : 62,692.41 = 28,206.19 : x
  2. Step 2: Convert to fraction form
    45,441.91/62,692.41 = 28,206.19/x
  3. Step 3: Cross multiply
    45,441.91x = 62,692.41 × 28,206.19
  4. Step 4: Simplify right side
    45,441.91x = 1,768,314,028.02
  5. Step 5: Solve for x
    x = 1,768,314,028.02/45,441.91
  6. Step 6: Final answer
    x = 38,913.73

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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.