Home / 7,260.08-10,887.96-2,642

Finding the Fourth Proportional to 7,260.08, 10,887.96 and 2,642

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Solution

The fourth proportional to 7,260.08, 10,887.96 and 2,642 is: 3,962.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260.08 : 10,887.96 = 2,642 : x
  2. Step 2: Convert to fraction form
    7,260.08/10,887.96 = 2,642/x
  3. Step 3: Cross multiply
    7,260.08x = 10,887.96 × 2,642
  4. Step 4: Simplify right side
    7,260.08x = 28,765,990.32
  5. Step 5: Solve for x
    x = 28,765,990.32/7,260.08
  6. Step 6: Final answer
    x = 3,962.21

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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.