Home / 12,645.93-18,959.52-6,065.85

Finding the Fourth Proportional to 12,645.93, 18,959.52 and 6,065.85

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Solution

The fourth proportional to 12,645.93, 18,959.52 and 6,065.85 is: 9,094.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,645.93 : 18,959.52 = 6,065.85 : x
  2. Step 2: Convert to fraction form
    12,645.93/18,959.52 = 6,065.85/x
  3. Step 3: Cross multiply
    12,645.93x = 18,959.52 × 6,065.85
  4. Step 4: Simplify right side
    12,645.93x = 115,005,604.39
  5. Step 5: Solve for x
    x = 115,005,604.39/12,645.93
  6. Step 6: Final answer
    x = 9,094.28

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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.