Home / 7,060.84-9,744.91-4,076.80

Finding the Fourth Proportional to 7,060.84, 9,744.91 and 4,076.80

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Solution

The fourth proportional to 7,060.84, 9,744.91 and 4,076.80 is: 5,626.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060.84 : 9,744.91 = 4,076.80 : x
  2. Step 2: Convert to fraction form
    7,060.84/9,744.91 = 4,076.80/x
  3. Step 3: Cross multiply
    7,060.84x = 9,744.91 × 4,076.80
  4. Step 4: Simplify right side
    7,060.84x = 39,728,014.53
  5. Step 5: Solve for x
    x = 39,728,014.53/7,060.84
  6. Step 6: Final answer
    x = 5,626.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.