Home / 4,972.58-7,488.67-4,529.71

Finding the Fourth Proportional to 4,972.58, 7,488.67 and 4,529.71

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Solution

The fourth proportional to 4,972.58, 7,488.67 and 4,529.71 is: 6,821.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.58 : 7,488.67 = 4,529.71 : x
  2. Step 2: Convert to fraction form
    4,972.58/7,488.67 = 4,529.71/x
  3. Step 3: Cross multiply
    4,972.58x = 7,488.67 × 4,529.71
  4. Step 4: Simplify right side
    4,972.58x = 33,921,503.39
  5. Step 5: Solve for x
    x = 33,921,503.39/4,972.58
  6. Step 6: Final answer
    x = 6,821.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.