Home / 3,089.01-4,263.32-2,029.84

Finding the Fourth Proportional to 3,089.01, 4,263.32 and 2,029.84

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Solution

The fourth proportional to 3,089.01, 4,263.32 and 2,029.84 is: 2,801.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089.01 : 4,263.32 = 2,029.84 : x
  2. Step 2: Convert to fraction form
    3,089.01/4,263.32 = 2,029.84/x
  3. Step 3: Cross multiply
    3,089.01x = 4,263.32 × 2,029.84
  4. Step 4: Simplify right side
    3,089.01x = 8,653,857.47
  5. Step 5: Solve for x
    x = 8,653,857.47/3,089.01
  6. Step 6: Final answer
    x = 2,801.50

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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.