Home / 5,051.48-7,577.62-1,353.68

Finding the Fourth Proportional to 5,051.48, 7,577.62 and 1,353.68

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Solution

The fourth proportional to 5,051.48, 7,577.62 and 1,353.68 is: 2,030.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.48 : 7,577.62 = 1,353.68 : x
  2. Step 2: Convert to fraction form
    5,051.48/7,577.62 = 1,353.68/x
  3. Step 3: Cross multiply
    5,051.48x = 7,577.62 × 1,353.68
  4. Step 4: Simplify right side
    5,051.48x = 10,257,634.75
  5. Step 5: Solve for x
    x = 10,257,634.75/5,051.48
  6. Step 6: Final answer
    x = 2,030.62

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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.