Home / 2,899.85-4,350.05-1,051.43

Finding the Fourth Proportional to 2,899.85, 4,350.05 and 1,051.43

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Solution

The fourth proportional to 2,899.85, 4,350.05 and 1,051.43 is: 1,577.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.85 : 4,350.05 = 1,051.43 : x
  2. Step 2: Convert to fraction form
    2,899.85/4,350.05 = 1,051.43/x
  3. Step 3: Cross multiply
    2,899.85x = 4,350.05 × 1,051.43
  4. Step 4: Simplify right side
    2,899.85x = 4,573,773.07
  5. Step 5: Solve for x
    x = 4,573,773.07/2,899.85
  6. Step 6: Final answer
    x = 1,577.24

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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.