Home / 2,472.51-3,705.60-1,851.36

Finding the Fourth Proportional to 2,472.51, 3,705.60 and 1,851.36

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Solution

The fourth proportional to 2,472.51, 3,705.60 and 1,851.36 is: 2,774.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472.51 : 3,705.60 = 1,851.36 : x
  2. Step 2: Convert to fraction form
    2,472.51/3,705.60 = 1,851.36/x
  3. Step 3: Cross multiply
    2,472.51x = 3,705.60 × 1,851.36
  4. Step 4: Simplify right side
    2,472.51x = 6,860,399.62
  5. Step 5: Solve for x
    x = 6,860,399.62/2,472.51
  6. Step 6: Final answer
    x = 2,774.67

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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.