Home / 10,181.35-14,045.07-6,349.84

Finding the Fourth Proportional to 10,181.35, 14,045.07 and 6,349.84

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Solution

The fourth proportional to 10,181.35, 14,045.07 and 6,349.84 is: 8,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181.35 : 14,045.07 = 6,349.84 : x
  2. Step 2: Convert to fraction form
    10,181.35/14,045.07 = 6,349.84/x
  3. Step 3: Cross multiply
    10,181.35x = 14,045.07 × 6,349.84
  4. Step 4: Simplify right side
    10,181.35x = 89,183,947.29
  5. Step 5: Solve for x
    x = 89,183,947.29/10,181.35
  6. Step 6: Final answer
    x = 8,759.54

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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.