Home / 6,905.18-9,529.17-4,110.50

Finding the Fourth Proportional to 6,905.18, 9,529.17 and 4,110.50

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Solution

The fourth proportional to 6,905.18, 9,529.17 and 4,110.50 is: 5,672.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.18 : 9,529.17 = 4,110.50 : x
  2. Step 2: Convert to fraction form
    6,905.18/9,529.17 = 4,110.50/x
  3. Step 3: Cross multiply
    6,905.18x = 9,529.17 × 4,110.50
  4. Step 4: Simplify right side
    6,905.18x = 39,169,653.29
  5. Step 5: Solve for x
    x = 39,169,653.29/6,905.18
  6. Step 6: Final answer
    x = 5,672.50

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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.