Home / 4,263.90-6,393.84-1,593.68

Finding the Fourth Proportional to 4,263.90, 6,393.84 and 1,593.68

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Solution

The fourth proportional to 4,263.90, 6,393.84 and 1,593.68 is: 2,389.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.90 : 6,393.84 = 1,593.68 : x
  2. Step 2: Convert to fraction form
    4,263.90/6,393.84 = 1,593.68/x
  3. Step 3: Cross multiply
    4,263.90x = 6,393.84 × 1,593.68
  4. Step 4: Simplify right side
    4,263.90x = 10,189,702.96
  5. Step 5: Solve for x
    x = 10,189,702.96/4,263.90
  6. Step 6: Final answer
    x = 2,389.76

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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.