Home / 2,910.06-4,362.64-2,360.88

Finding the Fourth Proportional to 2,910.06, 4,362.64 and 2,360.88

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Solution

The fourth proportional to 2,910.06, 4,362.64 and 2,360.88 is: 3,539.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.06 : 4,362.64 = 2,360.88 : x
  2. Step 2: Convert to fraction form
    2,910.06/4,362.64 = 2,360.88/x
  3. Step 3: Cross multiply
    2,910.06x = 4,362.64 × 2,360.88
  4. Step 4: Simplify right side
    2,910.06x = 10,299,641.81
  5. Step 5: Solve for x
    x = 10,299,641.81/2,910.06
  6. Step 6: Final answer
    x = 3,539.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.