Home / 3,200.37-4,417.50-1,873.59

Finding the Fourth Proportional to 3,200.37, 4,417.50 and 1,873.59

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Solution

The fourth proportional to 3,200.37, 4,417.50 and 1,873.59 is: 2,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200.37 : 4,417.50 = 1,873.59 : x
  2. Step 2: Convert to fraction form
    3,200.37/4,417.50 = 1,873.59/x
  3. Step 3: Cross multiply
    3,200.37x = 4,417.50 × 1,873.59
  4. Step 4: Simplify right side
    3,200.37x = 8,276,583.83
  5. Step 5: Solve for x
    x = 8,276,583.83/3,200.37
  6. Step 6: Final answer
    x = 2,586.13

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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.