Home / 7,733.78-10,669.83-4,750.57

Finding the Fourth Proportional to 7,733.78, 10,669.83 and 4,750.57

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Solution

The fourth proportional to 7,733.78, 10,669.83 and 4,750.57 is: 6,554.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,733.78 : 10,669.83 = 4,750.57 : x
  2. Step 2: Convert to fraction form
    7,733.78/10,669.83 = 4,750.57/x
  3. Step 3: Cross multiply
    7,733.78x = 10,669.83 × 4,750.57
  4. Step 4: Simplify right side
    7,733.78x = 50,687,799.83
  5. Step 5: Solve for x
    x = 50,687,799.83/7,733.78
  6. Step 6: Final answer
    x = 6,554.08

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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.