Home / 4,187.46-5,778.07-2,508.50

Finding the Fourth Proportional to 4,187.46, 5,778.07 and 2,508.50

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Solution

The fourth proportional to 4,187.46, 5,778.07 and 2,508.50 is: 3,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187.46 : 5,778.07 = 2,508.50 : x
  2. Step 2: Convert to fraction form
    4,187.46/5,778.07 = 2,508.50/x
  3. Step 3: Cross multiply
    4,187.46x = 5,778.07 × 2,508.50
  4. Step 4: Simplify right side
    4,187.46x = 14,494,296.77
  5. Step 5: Solve for x
    x = 14,494,296.77/4,187.46
  6. Step 6: Final answer
    x = 3,461.35

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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.