Home / 3,003.04-4,145.08-1,744.40

Finding the Fourth Proportional to 3,003.04, 4,145.08 and 1,744.40

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Solution

The fourth proportional to 3,003.04, 4,145.08 and 1,744.40 is: 2,407.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.04 : 4,145.08 = 1,744.40 : x
  2. Step 2: Convert to fraction form
    3,003.04/4,145.08 = 1,744.40/x
  3. Step 3: Cross multiply
    3,003.04x = 4,145.08 × 1,744.40
  4. Step 4: Simplify right side
    3,003.04x = 7,230,677.55
  5. Step 5: Solve for x
    x = 7,230,677.55/3,003.04
  6. Step 6: Final answer
    x = 2,407.79

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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.