Home / 3,434.50-4,739.61-2,037.52

Finding the Fourth Proportional to 3,434.50, 4,739.61 and 2,037.52

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Solution

The fourth proportional to 3,434.50, 4,739.61 and 2,037.52 is: 2,811.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.50 : 4,739.61 = 2,037.52 : x
  2. Step 2: Convert to fraction form
    3,434.50/4,739.61 = 2,037.52/x
  3. Step 3: Cross multiply
    3,434.50x = 4,739.61 × 2,037.52
  4. Step 4: Simplify right side
    3,434.50x = 9,657,050.17
  5. Step 5: Solve for x
    x = 9,657,050.17/3,434.50
  6. Step 6: Final answer
    x = 2,811.78

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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.