Home / 8,679.07-13,014.73-2,754.27

Finding the Fourth Proportional to 8,679.07, 13,014.73 and 2,754.27

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Solution

The fourth proportional to 8,679.07, 13,014.73 and 2,754.27 is: 4,130.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,679.07 : 13,014.73 = 2,754.27 : x
  2. Step 2: Convert to fraction form
    8,679.07/13,014.73 = 2,754.27/x
  3. Step 3: Cross multiply
    8,679.07x = 13,014.73 × 2,754.27
  4. Step 4: Simplify right side
    8,679.07x = 35,846,068.35
  5. Step 5: Solve for x
    x = 35,846,068.35/8,679.07
  6. Step 6: Final answer
    x = 4,130.18

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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.