Home / 5,476.01-8,215.37-1,580.41

Finding the Fourth Proportional to 5,476.01, 8,215.37 and 1,580.41

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Solution

The fourth proportional to 5,476.01, 8,215.37 and 1,580.41 is: 2,371.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476.01 : 8,215.37 = 1,580.41 : x
  2. Step 2: Convert to fraction form
    5,476.01/8,215.37 = 1,580.41/x
  3. Step 3: Cross multiply
    5,476.01x = 8,215.37 × 1,580.41
  4. Step 4: Simplify right side
    5,476.01x = 12,983,670.09
  5. Step 5: Solve for x
    x = 12,983,670.09/5,476.01
  6. Step 6: Final answer
    x = 2,371.01

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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.