Home / 4,019.40-6,029.76-1,246.32

Finding the Fourth Proportional to 4,019.40, 6,029.76 and 1,246.32

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Solution

The fourth proportional to 4,019.40, 6,029.76 and 1,246.32 is: 1,869.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.40 : 6,029.76 = 1,246.32 : x
  2. Step 2: Convert to fraction form
    4,019.40/6,029.76 = 1,246.32/x
  3. Step 3: Cross multiply
    4,019.40x = 6,029.76 × 1,246.32
  4. Step 4: Simplify right side
    4,019.40x = 7,515,010.48
  5. Step 5: Solve for x
    x = 7,515,010.48/4,019.40
  6. Step 6: Final answer
    x = 1,869.68

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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.