Home / 4,029.40-6,036.90-3,453.40

Finding the Fourth Proportional to 4,029.40, 6,036.90 and 3,453.40

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Solution

The fourth proportional to 4,029.40, 6,036.90 and 3,453.40 is: 5,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.40 : 6,036.90 = 3,453.40 : x
  2. Step 2: Convert to fraction form
    4,029.40/6,036.90 = 3,453.40/x
  3. Step 3: Cross multiply
    4,029.40x = 6,036.90 × 3,453.40
  4. Step 4: Simplify right side
    4,029.40x = 20,847,830.46
  5. Step 5: Solve for x
    x = 20,847,830.46/4,029.40
  6. Step 6: Final answer
    x = 5,173.93

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1.5x scale

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.