Home / 3,434.36-5,140.02-2,852.60

Finding the Fourth Proportional to 3,434.36, 5,140.02 and 2,852.60

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Solution

The fourth proportional to 3,434.36, 5,140.02 and 2,852.60 is: 4,269.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.36 : 5,140.02 = 2,852.60 : x
  2. Step 2: Convert to fraction form
    3,434.36/5,140.02 = 2,852.60/x
  3. Step 3: Cross multiply
    3,434.36x = 5,140.02 × 2,852.60
  4. Step 4: Simplify right side
    3,434.36x = 14,662,421.05
  5. Step 5: Solve for x
    x = 14,662,421.05/3,434.36
  6. Step 6: Final answer
    x = 4,269.33

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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.