Home / 4,265.93-6,393.40-4,219.49

Finding the Fourth Proportional to 4,265.93, 6,393.40 and 4,219.49

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Solution

The fourth proportional to 4,265.93, 6,393.40 and 4,219.49 is: 6,323.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.93 : 6,393.40 = 4,219.49 : x
  2. Step 2: Convert to fraction form
    4,265.93/6,393.40 = 4,219.49/x
  3. Step 3: Cross multiply
    4,265.93x = 6,393.40 × 4,219.49
  4. Step 4: Simplify right side
    4,265.93x = 26,976,892.80
  5. Step 5: Solve for x
    x = 26,976,892.80/4,265.93
  6. Step 6: Final answer
    x = 6,323.80

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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.