Home / 5,050.70-7,572.63-2,580.74

Finding the Fourth Proportional to 5,050.70, 7,572.63 and 2,580.74

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Solution

The fourth proportional to 5,050.70, 7,572.63 and 2,580.74 is: 3,869.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.70 : 7,572.63 = 2,580.74 : x
  2. Step 2: Convert to fraction form
    5,050.70/7,572.63 = 2,580.74/x
  3. Step 3: Cross multiply
    5,050.70x = 7,572.63 × 2,580.74
  4. Step 4: Simplify right side
    5,050.70x = 19,542,989.15
  5. Step 5: Solve for x
    x = 19,542,989.15/5,050.70
  6. Step 6: Final answer
    x = 3,869.36

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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.