Home / 6,859.80-10,294.91-4,519.01

Finding the Fourth Proportional to 6,859.80, 10,294.91 and 4,519.01

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Solution

The fourth proportional to 6,859.80, 10,294.91 and 4,519.01 is: 6,781.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.80 : 10,294.91 = 4,519.01 : x
  2. Step 2: Convert to fraction form
    6,859.80/10,294.91 = 4,519.01/x
  3. Step 3: Cross multiply
    6,859.80x = 10,294.91 × 4,519.01
  4. Step 4: Simplify right side
    6,859.80x = 46,522,727.17
  5. Step 5: Solve for x
    x = 46,522,727.17/6,859.80
  6. Step 6: Final answer
    x = 6,781.94

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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.