Home / 3,744.34-5,166.51-2,328.40

Finding the Fourth Proportional to 3,744.34, 5,166.51 and 2,328.40

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Solution

The fourth proportional to 3,744.34, 5,166.51 and 2,328.40 is: 3,212.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.34 : 5,166.51 = 2,328.40 : x
  2. Step 2: Convert to fraction form
    3,744.34/5,166.51 = 2,328.40/x
  3. Step 3: Cross multiply
    3,744.34x = 5,166.51 × 2,328.40
  4. Step 4: Simplify right side
    3,744.34x = 12,029,701.88
  5. Step 5: Solve for x
    x = 12,029,701.88/3,744.34
  6. Step 6: Final answer
    x = 3,212.77

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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.