Home / 4,013.15-6,018.51-1,091.07

Finding the Fourth Proportional to 4,013.15, 6,018.51 and 1,091.07

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Solution

The fourth proportional to 4,013.15, 6,018.51 and 1,091.07 is: 1,636.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.15 : 6,018.51 = 1,091.07 : x
  2. Step 2: Convert to fraction form
    4,013.15/6,018.51 = 1,091.07/x
  3. Step 3: Cross multiply
    4,013.15x = 6,018.51 × 1,091.07
  4. Step 4: Simplify right side
    4,013.15x = 6,566,634.18
  5. Step 5: Solve for x
    x = 6,566,634.18/4,013.15
  6. Step 6: Final answer
    x = 1,636.28

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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.