Home / 3,329.64-4,595.40-1,913.58

Finding the Fourth Proportional to 3,329.64, 4,595.40 and 1,913.58

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Solution

The fourth proportional to 3,329.64, 4,595.40 and 1,913.58 is: 2,641.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.64 : 4,595.40 = 1,913.58 : x
  2. Step 2: Convert to fraction form
    3,329.64/4,595.40 = 1,913.58/x
  3. Step 3: Cross multiply
    3,329.64x = 4,595.40 × 1,913.58
  4. Step 4: Simplify right side
    3,329.64x = 8,793,665.53
  5. Step 5: Solve for x
    x = 8,793,665.53/3,329.64
  6. Step 6: Final answer
    x = 2,641.03

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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.