Home / 3,009.32-4,513.11-1,159.08

Finding the Fourth Proportional to 3,009.32, 4,513.11 and 1,159.08

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Solution

The fourth proportional to 3,009.32, 4,513.11 and 1,159.08 is: 1,738.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009.32 : 4,513.11 = 1,159.08 : x
  2. Step 2: Convert to fraction form
    3,009.32/4,513.11 = 1,159.08/x
  3. Step 3: Cross multiply
    3,009.32x = 4,513.11 × 1,159.08
  4. Step 4: Simplify right side
    3,009.32x = 5,231,055.54
  5. Step 5: Solve for x
    x = 5,231,055.54/3,009.32
  6. Step 6: Final answer
    x = 1,738.28

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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.