Home / 2,899.51-4,346.97-1,254.91

Finding the Fourth Proportional to 2,899.51, 4,346.97 and 1,254.91

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Solution

The fourth proportional to 2,899.51, 4,346.97 and 1,254.91 is: 1,881.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.51 : 4,346.97 = 1,254.91 : x
  2. Step 2: Convert to fraction form
    2,899.51/4,346.97 = 1,254.91/x
  3. Step 3: Cross multiply
    2,899.51x = 4,346.97 × 1,254.91
  4. Step 4: Simplify right side
    2,899.51x = 5,455,056.12
  5. Step 5: Solve for x
    x = 5,455,056.12/2,899.51
  6. Step 6: Final answer
    x = 1,881.37

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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.