Home / 9,725.06-14,559.55-7,371.30

Finding the Fourth Proportional to 9,725.06, 14,559.55 and 7,371.30

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Solution

The fourth proportional to 9,725.06, 14,559.55 and 7,371.30 is: 11,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,725.06 : 14,559.55 = 7,371.30 : x
  2. Step 2: Convert to fraction form
    9,725.06/14,559.55 = 7,371.30/x
  3. Step 3: Cross multiply
    9,725.06x = 14,559.55 × 7,371.30
  4. Step 4: Simplify right side
    9,725.06x = 107,322,847.09
  5. Step 5: Solve for x
    x = 107,322,847.09/9,725.06
  6. Step 6: Final answer
    x = 11,035.70

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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.