Home / 3,924.09-5,887.43-1,459.13

Finding the Fourth Proportional to 3,924.09, 5,887.43 and 1,459.13

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Solution

The fourth proportional to 3,924.09, 5,887.43 and 1,459.13 is: 2,189.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924.09 : 5,887.43 = 1,459.13 : x
  2. Step 2: Convert to fraction form
    3,924.09/5,887.43 = 1,459.13/x
  3. Step 3: Cross multiply
    3,924.09x = 5,887.43 × 1,459.13
  4. Step 4: Simplify right side
    3,924.09x = 8,590,489.00
  5. Step 5: Solve for x
    x = 8,590,489.00/3,924.09
  6. Step 6: Final answer
    x = 2,189.17

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1.5x scale

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.