Home / 3,060.86-4,589.73-2,838.51

Finding the Fourth Proportional to 3,060.86, 4,589.73 and 2,838.51

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Solution

The fourth proportional to 3,060.86, 4,589.73 and 2,838.51 is: 4,256.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.86 : 4,589.73 = 2,838.51 : x
  2. Step 2: Convert to fraction form
    3,060.86/4,589.73 = 2,838.51/x
  3. Step 3: Cross multiply
    3,060.86x = 4,589.73 × 2,838.51
  4. Step 4: Simplify right side
    3,060.86x = 13,027,994.50
  5. Step 5: Solve for x
    x = 13,027,994.50/3,060.86
  6. Step 6: Final answer
    x = 4,256.33

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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.