Home / 4,193.15-6,290.49-1,726.63

Finding the Fourth Proportional to 4,193.15, 6,290.49 and 1,726.63

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Solution

The fourth proportional to 4,193.15, 6,290.49 and 1,726.63 is: 2,590.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.15 : 6,290.49 = 1,726.63 : x
  2. Step 2: Convert to fraction form
    4,193.15/6,290.49 = 1,726.63/x
  3. Step 3: Cross multiply
    4,193.15x = 6,290.49 × 1,726.63
  4. Step 4: Simplify right side
    4,193.15x = 10,861,329.79
  5. Step 5: Solve for x
    x = 10,861,329.79/4,193.15
  6. Step 6: Final answer
    x = 2,590.25

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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.