Home / 4,876.53-7,315.41-1,588.74

Finding the Fourth Proportional to 4,876.53, 7,315.41 and 1,588.74

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Solution

The fourth proportional to 4,876.53, 7,315.41 and 1,588.74 is: 2,383.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876.53 : 7,315.41 = 1,588.74 : x
  2. Step 2: Convert to fraction form
    4,876.53/7,315.41 = 1,588.74/x
  3. Step 3: Cross multiply
    4,876.53x = 7,315.41 × 1,588.74
  4. Step 4: Simplify right side
    4,876.53x = 11,622,284.48
  5. Step 5: Solve for x
    x = 11,622,284.48/4,876.53
  6. Step 6: Final answer
    x = 2,383.31

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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.