Home / 3,003.48-4,145.45-1,744.74

Finding the Fourth Proportional to 3,003.48, 4,145.45 and 1,744.74

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Solution

The fourth proportional to 3,003.48, 4,145.45 and 1,744.74 is: 2,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.48 : 4,145.45 = 1,744.74 : x
  2. Step 2: Convert to fraction form
    3,003.48/4,145.45 = 1,744.74/x
  3. Step 3: Cross multiply
    3,003.48x = 4,145.45 × 1,744.74
  4. Step 4: Simplify right side
    3,003.48x = 7,232,723.71
  5. Step 5: Solve for x
    x = 7,232,723.71/3,003.48
  6. Step 6: Final answer
    x = 2,408.11

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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.