Home / 37,050.75-51,130.85-20,283.75

Finding the Fourth Proportional to 37,050.75, 51,130.85 and 20,283.75

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Solution

The fourth proportional to 37,050.75, 51,130.85 and 20,283.75 is: 27,992.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,050.75 : 51,130.85 = 20,283.75 : x
  2. Step 2: Convert to fraction form
    37,050.75/51,130.85 = 20,283.75/x
  3. Step 3: Cross multiply
    37,050.75x = 51,130.85 × 20,283.75
  4. Step 4: Simplify right side
    37,050.75x = 1,037,125,277.27
  5. Step 5: Solve for x
    x = 1,037,125,277.27/37,050.75
  6. Step 6: Final answer
    x = 27,992.02

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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.