Home / 6,764.09-9,331.85-4,110.53

Finding the Fourth Proportional to 6,764.09, 9,331.85 and 4,110.53

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Solution

The fourth proportional to 6,764.09, 9,331.85 and 4,110.53 is: 5,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764.09 : 9,331.85 = 4,110.53 : x
  2. Step 2: Convert to fraction form
    6,764.09/9,331.85 = 4,110.53/x
  3. Step 3: Cross multiply
    6,764.09x = 9,331.85 × 4,110.53
  4. Step 4: Simplify right side
    6,764.09x = 38,358,782.17
  5. Step 5: Solve for x
    x = 38,358,782.17/6,764.09
  6. Step 6: Final answer
    x = 5,670.95

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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.