Home / 4,860.48-7,291.77-1,573.90

Finding the Fourth Proportional to 4,860.48, 7,291.77 and 1,573.90

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Solution

The fourth proportional to 4,860.48, 7,291.77 and 1,573.90 is: 2,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.48 : 7,291.77 = 1,573.90 : x
  2. Step 2: Convert to fraction form
    4,860.48/7,291.77 = 1,573.90/x
  3. Step 3: Cross multiply
    4,860.48x = 7,291.77 × 1,573.90
  4. Step 4: Simplify right side
    4,860.48x = 11,476,516.80
  5. Step 5: Solve for x
    x = 11,476,516.80/4,860.48
  6. Step 6: Final answer
    x = 2,361.19

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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.