Home / 39,205.56-58,795.86-12,903.24

Finding the Fourth Proportional to 39,205.56, 58,795.86 and 12,903.24

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Solution

The fourth proportional to 39,205.56, 58,795.86 and 12,903.24 is: 19,350.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,205.56 : 58,795.86 = 12,903.24 : x
  2. Step 2: Convert to fraction form
    39,205.56/58,795.86 = 12,903.24/x
  3. Step 3: Cross multiply
    39,205.56x = 58,795.86 × 12,903.24
  4. Step 4: Simplify right side
    39,205.56x = 758,657,092.59
  5. Step 5: Solve for x
    x = 758,657,092.59/39,205.56
  6. Step 6: Final answer
    x = 19,350.75

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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.