Home / 4,503.73-6,722.68-4,178.51

Finding the Fourth Proportional to 4,503.73, 6,722.68 and 4,178.51

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Solution

The fourth proportional to 4,503.73, 6,722.68 and 4,178.51 is: 6,237.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503.73 : 6,722.68 = 4,178.51 : x
  2. Step 2: Convert to fraction form
    4,503.73/6,722.68 = 4,178.51/x
  3. Step 3: Cross multiply
    4,503.73x = 6,722.68 × 4,178.51
  4. Step 4: Simplify right side
    4,503.73x = 28,090,785.61
  5. Step 5: Solve for x
    x = 28,090,785.61/4,503.73
  6. Step 6: Final answer
    x = 6,237.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.