Home / 4,552.74-6,830.78-1,920.92

Finding the Fourth Proportional to 4,552.74, 6,830.78 and 1,920.92

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Solution

The fourth proportional to 4,552.74, 6,830.78 and 1,920.92 is: 2,882.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552.74 : 6,830.78 = 1,920.92 : x
  2. Step 2: Convert to fraction form
    4,552.74/6,830.78 = 1,920.92/x
  3. Step 3: Cross multiply
    4,552.74x = 6,830.78 × 1,920.92
  4. Step 4: Simplify right side
    4,552.74x = 13,121,338.16
  5. Step 5: Solve for x
    x = 13,121,338.16/4,552.74
  6. Step 6: Final answer
    x = 2,882.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.