Home / 4,290.17-5,920.39-2,401.73

Finding the Fourth Proportional to 4,290.17, 5,920.39 and 2,401.73

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Solution

The fourth proportional to 4,290.17, 5,920.39 and 2,401.73 is: 3,314.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290.17 : 5,920.39 = 2,401.73 : x
  2. Step 2: Convert to fraction form
    4,290.17/5,920.39 = 2,401.73/x
  3. Step 3: Cross multiply
    4,290.17x = 5,920.39 × 2,401.73
  4. Step 4: Simplify right side
    4,290.17x = 14,219,178.27
  5. Step 5: Solve for x
    x = 14,219,178.27/4,290.17
  6. Step 6: Final answer
    x = 3,314.36

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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.