Home / 3,261.29-4,887.62-1,526.27

Finding the Fourth Proportional to 3,261.29, 4,887.62 and 1,526.27

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Solution

The fourth proportional to 3,261.29, 4,887.62 and 1,526.27 is: 2,287.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.29 : 4,887.62 = 1,526.27 : x
  2. Step 2: Convert to fraction form
    3,261.29/4,887.62 = 1,526.27/x
  3. Step 3: Cross multiply
    3,261.29x = 4,887.62 × 1,526.27
  4. Step 4: Simplify right side
    3,261.29x = 7,459,820.15
  5. Step 5: Solve for x
    x = 7,459,820.15/3,261.29
  6. Step 6: Final answer
    x = 2,287.38

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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.