Home / 4,434.80-6,120.47-2,820.83

Finding the Fourth Proportional to 4,434.80, 6,120.47 and 2,820.83

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Solution

The fourth proportional to 4,434.80, 6,120.47 and 2,820.83 is: 3,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434.80 : 6,120.47 = 2,820.83 : x
  2. Step 2: Convert to fraction form
    4,434.80/6,120.47 = 2,820.83/x
  3. Step 3: Cross multiply
    4,434.80x = 6,120.47 × 2,820.83
  4. Step 4: Simplify right side
    4,434.80x = 17,264,781.84
  5. Step 5: Solve for x
    x = 17,264,781.84/4,434.80
  6. Step 6: Final answer
    x = 3,893.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.