Home / 7,920.33-10,930.32-4,733.52

Finding the Fourth Proportional to 7,920.33, 10,930.32 and 4,733.52

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Solution

The fourth proportional to 7,920.33, 10,930.32 and 4,733.52 is: 6,532.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920.33 : 10,930.32 = 4,733.52 : x
  2. Step 2: Convert to fraction form
    7,920.33/10,930.32 = 4,733.52/x
  3. Step 3: Cross multiply
    7,920.33x = 10,930.32 × 4,733.52
  4. Step 4: Simplify right side
    7,920.33x = 51,738,888.33
  5. Step 5: Solve for x
    x = 51,738,888.33/7,920.33
  6. Step 6: Final answer
    x = 6,532.42

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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.