Home / 7,134.06-10,701.12-2,203.56

Finding the Fourth Proportional to 7,134.06, 10,701.12 and 2,203.56

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Solution

The fourth proportional to 7,134.06, 10,701.12 and 2,203.56 is: 3,305.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134.06 : 10,701.12 = 2,203.56 : x
  2. Step 2: Convert to fraction form
    7,134.06/10,701.12 = 2,203.56/x
  3. Step 3: Cross multiply
    7,134.06x = 10,701.12 × 2,203.56
  4. Step 4: Simplify right side
    7,134.06x = 23,580,559.99
  5. Step 5: Solve for x
    x = 23,580,559.99/7,134.06
  6. Step 6: Final answer
    x = 3,305.35

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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.