Home / 9,014.06-13,518.88-2,687.72

Finding the Fourth Proportional to 9,014.06, 13,518.88 and 2,687.72

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Solution

The fourth proportional to 9,014.06, 13,518.88 and 2,687.72 is: 4,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014.06 : 13,518.88 = 2,687.72 : x
  2. Step 2: Convert to fraction form
    9,014.06/13,518.88 = 2,687.72/x
  3. Step 3: Cross multiply
    9,014.06x = 13,518.88 × 2,687.72
  4. Step 4: Simplify right side
    9,014.06x = 36,334,889.84
  5. Step 5: Solve for x
    x = 36,334,889.84/9,014.06
  6. Step 6: Final answer
    x = 4,030.91

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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.