Home / 13,062.46-18,025.66-7,093.98

Finding the Fourth Proportional to 13,062.46, 18,025.66 and 7,093.98

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Solution

The fourth proportional to 13,062.46, 18,025.66 and 7,093.98 is: 9,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062.46 : 18,025.66 = 7,093.98 : x
  2. Step 2: Convert to fraction form
    13,062.46/18,025.66 = 7,093.98/x
  3. Step 3: Cross multiply
    13,062.46x = 18,025.66 × 7,093.98
  4. Step 4: Simplify right side
    13,062.46x = 127,873,671.53
  5. Step 5: Solve for x
    x = 127,873,671.53/13,062.46
  6. Step 6: Final answer
    x = 9,789.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.