Home / 3,008.96-4,512.32-1,060.64

Finding the Fourth Proportional to 3,008.96, 4,512.32 and 1,060.64

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Solution

The fourth proportional to 3,008.96, 4,512.32 and 1,060.64 is: 1,590.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.96 : 4,512.32 = 1,060.64 : x
  2. Step 2: Convert to fraction form
    3,008.96/4,512.32 = 1,060.64/x
  3. Step 3: Cross multiply
    3,008.96x = 4,512.32 × 1,060.64
  4. Step 4: Simplify right side
    3,008.96x = 4,785,947.08
  5. Step 5: Solve for x
    x = 4,785,947.08/3,008.96
  6. Step 6: Final answer
    x = 1,590.57

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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.