Home / 5,526.51-8,287.99-1,828.05

Finding the Fourth Proportional to 5,526.51, 8,287.99 and 1,828.05

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Solution

The fourth proportional to 5,526.51, 8,287.99 and 1,828.05 is: 2,741.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.51 : 8,287.99 = 1,828.05 : x
  2. Step 2: Convert to fraction form
    5,526.51/8,287.99 = 1,828.05/x
  3. Step 3: Cross multiply
    5,526.51x = 8,287.99 × 1,828.05
  4. Step 4: Simplify right side
    5,526.51x = 15,150,860.12
  5. Step 5: Solve for x
    x = 15,150,860.12/5,526.51
  6. Step 6: Final answer
    x = 2,741.49

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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.