Home / 4,158.76-6,238.62-1,237.48

Finding the Fourth Proportional to 4,158.76, 6,238.62 and 1,237.48

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Solution

The fourth proportional to 4,158.76, 6,238.62 and 1,237.48 is: 1,856.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.76 : 6,238.62 = 1,237.48 : x
  2. Step 2: Convert to fraction form
    4,158.76/6,238.62 = 1,237.48/x
  3. Step 3: Cross multiply
    4,158.76x = 6,238.62 × 1,237.48
  4. Step 4: Simplify right side
    4,158.76x = 7,720,167.48
  5. Step 5: Solve for x
    x = 7,720,167.48/4,158.76
  6. Step 6: Final answer
    x = 1,856.36

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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.