Home / 3,395.55-4,672.58-3,003.51

Finding the Fourth Proportional to 3,395.55, 4,672.58 and 3,003.51

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Solution

The fourth proportional to 3,395.55, 4,672.58 and 3,003.51 is: 4,133.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395.55 : 4,672.58 = 3,003.51 : x
  2. Step 2: Convert to fraction form
    3,395.55/4,672.58 = 3,003.51/x
  3. Step 3: Cross multiply
    3,395.55x = 4,672.58 × 3,003.51
  4. Step 4: Simplify right side
    3,395.55x = 14,034,125.74
  5. Step 5: Solve for x
    x = 14,034,125.74/3,395.55
  6. Step 6: Final answer
    x = 4,133.09

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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.