Home / 4,985.34-7,476.26-1,474.41

Finding the Fourth Proportional to 4,985.34, 7,476.26 and 1,474.41

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Solution

The fourth proportional to 4,985.34, 7,476.26 and 1,474.41 is: 2,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985.34 : 7,476.26 = 1,474.41 : x
  2. Step 2: Convert to fraction form
    4,985.34/7,476.26 = 1,474.41/x
  3. Step 3: Cross multiply
    4,985.34x = 7,476.26 × 1,474.41
  4. Step 4: Simplify right side
    4,985.34x = 11,023,072.51
  5. Step 5: Solve for x
    x = 11,023,072.51/4,985.34
  6. Step 6: Final answer
    x = 2,211.10

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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.