Home / 6,798.30-9,381.11-4,110.51

Finding the Fourth Proportional to 6,798.30, 9,381.11 and 4,110.51

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Solution

The fourth proportional to 6,798.30, 9,381.11 and 4,110.51 is: 5,672.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,798.30 : 9,381.11 = 4,110.51 : x
  2. Step 2: Convert to fraction form
    6,798.30/9,381.11 = 4,110.51/x
  3. Step 3: Cross multiply
    6,798.30x = 9,381.11 × 4,110.51
  4. Step 4: Simplify right side
    6,798.30x = 38,561,125.91
  5. Step 5: Solve for x
    x = 38,561,125.91/6,798.30
  6. Step 6: Final answer
    x = 5,672.17

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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.