Home / 5,021.76-7,532.64-1,559.01

Finding the Fourth Proportional to 5,021.76, 7,532.64 and 1,559.01

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Solution

The fourth proportional to 5,021.76, 7,532.64 and 1,559.01 is: 2,338.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021.76 : 7,532.64 = 1,559.01 : x
  2. Step 2: Convert to fraction form
    5,021.76/7,532.64 = 1,559.01/x
  3. Step 3: Cross multiply
    5,021.76x = 7,532.64 × 1,559.01
  4. Step 4: Simplify right side
    5,021.76x = 11,743,461.09
  5. Step 5: Solve for x
    x = 11,743,461.09/5,021.76
  6. Step 6: Final answer
    x = 2,338.52

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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.