Home / 8,851.56-13,277.34-3,012.36

Finding the Fourth Proportional to 8,851.56, 13,277.34 and 3,012.36

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Solution

The fourth proportional to 8,851.56, 13,277.34 and 3,012.36 is: 4,518.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.56 : 13,277.34 = 3,012.36 : x
  2. Step 2: Convert to fraction form
    8,851.56/13,277.34 = 3,012.36/x
  3. Step 3: Cross multiply
    8,851.56x = 13,277.34 × 3,012.36
  4. Step 4: Simplify right side
    8,851.56x = 39,996,127.92
  5. Step 5: Solve for x
    x = 39,996,127.92/8,851.56
  6. Step 6: Final answer
    x = 4,518.54

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Similar ratio
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1.5x scale

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.