Home / 37,928.74-56,893.16-12,969.04

Finding the Fourth Proportional to 37,928.74, 56,893.16 and 12,969.04

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Solution

The fourth proportional to 37,928.74, 56,893.16 and 12,969.04 is: 19,453.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928.74 : 56,893.16 = 12,969.04 : x
  2. Step 2: Convert to fraction form
    37,928.74/56,893.16 = 12,969.04/x
  3. Step 3: Cross multiply
    37,928.74x = 56,893.16 × 12,969.04
  4. Step 4: Simplify right side
    37,928.74x = 737,849,667.77
  5. Step 5: Solve for x
    x = 737,849,667.77/37,928.74
  6. Step 6: Final answer
    x = 19,453.58

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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.