Home / 4,088.06-6,135.73-2,790.44

Finding the Fourth Proportional to 4,088.06, 6,135.73 and 2,790.44

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Solution

The fourth proportional to 4,088.06, 6,135.73 and 2,790.44 is: 4,188.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.06 : 6,135.73 = 2,790.44 : x
  2. Step 2: Convert to fraction form
    4,088.06/6,135.73 = 2,790.44/x
  3. Step 3: Cross multiply
    4,088.06x = 6,135.73 × 2,790.44
  4. Step 4: Simplify right side
    4,088.06x = 17,121,386.42
  5. Step 5: Solve for x
    x = 17,121,386.42/4,088.06
  6. Step 6: Final answer
    x = 4,188.14

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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.