Home / 5,041.44-7,564.32-1,578.96

Finding the Fourth Proportional to 5,041.44, 7,564.32 and 1,578.96

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Solution

The fourth proportional to 5,041.44, 7,564.32 and 1,578.96 is: 2,369.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.44 : 7,564.32 = 1,578.96 : x
  2. Step 2: Convert to fraction form
    5,041.44/7,564.32 = 1,578.96/x
  3. Step 3: Cross multiply
    5,041.44x = 7,564.32 × 1,578.96
  4. Step 4: Simplify right side
    5,041.44x = 11,943,758.71
  5. Step 5: Solve for x
    x = 11,943,758.71/5,041.44
  6. Step 6: Final answer
    x = 2,369.12

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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.