Home / 37,634.80-56,468.40-19,166.80

Finding the Fourth Proportional to 37,634.80, 56,468.40 and 19,166.80

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Solution

The fourth proportional to 37,634.80, 56,468.40 and 19,166.80 is: 28,758.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,634.80 : 56,468.40 = 19,166.80 : x
  2. Step 2: Convert to fraction form
    37,634.80/56,468.40 = 19,166.80/x
  3. Step 3: Cross multiply
    37,634.80x = 56,468.40 × 19,166.80
  4. Step 4: Simplify right side
    37,634.80x = 1,082,318,529.12
  5. Step 5: Solve for x
    x = 1,082,318,529.12/37,634.80
  6. Step 6: Final answer
    x = 28,758.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.