Home / 4,007.13-6,009.94-1,085.05

Finding the Fourth Proportional to 4,007.13, 6,009.94 and 1,085.05

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Solution

The fourth proportional to 4,007.13, 6,009.94 and 1,085.05 is: 1,627.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.13 : 6,009.94 = 1,085.05 : x
  2. Step 2: Convert to fraction form
    4,007.13/6,009.94 = 1,085.05/x
  3. Step 3: Cross multiply
    4,007.13x = 6,009.94 × 1,085.05
  4. Step 4: Simplify right side
    4,007.13x = 6,521,085.40
  5. Step 5: Solve for x
    x = 6,521,085.40/4,007.13
  6. Step 6: Final answer
    x = 1,627.37

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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.