Home / 3,089.05-4,263.06-1,829.84

Finding the Fourth Proportional to 3,089.05, 4,263.06 and 1,829.84

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Solution

The fourth proportional to 3,089.05, 4,263.06 and 1,829.84 is: 2,525.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089.05 : 4,263.06 = 1,829.84 : x
  2. Step 2: Convert to fraction form
    3,089.05/4,263.06 = 1,829.84/x
  3. Step 3: Cross multiply
    3,089.05x = 4,263.06 × 1,829.84
  4. Step 4: Simplify right side
    3,089.05x = 7,800,703.26
  5. Step 5: Solve for x
    x = 7,800,703.26/3,089.05
  6. Step 6: Final answer
    x = 2,525.28

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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.