Home / 3,259.09-4,891.07-1,528.93

Finding the Fourth Proportional to 3,259.09, 4,891.07 and 1,528.93

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Solution

The fourth proportional to 3,259.09, 4,891.07 and 1,528.93 is: 2,294.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.09 : 4,891.07 = 1,528.93 : x
  2. Step 2: Convert to fraction form
    3,259.09/4,891.07 = 1,528.93/x
  3. Step 3: Cross multiply
    3,259.09x = 4,891.07 × 1,528.93
  4. Step 4: Simplify right side
    3,259.09x = 7,478,103.66
  5. Step 5: Solve for x
    x = 7,478,103.66/3,259.09
  6. Step 6: Final answer
    x = 2,294.54

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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.